427787514

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 1225728000

約数和(自身を除く): 797940486

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 47, 54, 63, 66, 77, 94, 99, 121, 126, 141, 154, 189, 198, 199, 231, 242, 282, 297, 329, 363, 378, 398, 423, 462, 517, 594, 597, 658, 693, 726, 846, 847, 987, 1034, 1089, 1194, 1269, 1386, 1393, 1551, 1694, 1791, 1974, 2079, 2178, 2189, 2538, 2541, 2786, 2961, 3102, 3267, 3582, 3619, 4158, 4179, 4378, 4653, 5082, 5373, 5687, 5922, 6534, 6567, 7238, 7623, 8358, 8883, 9306, 9353, 10746, 10857, 11374, 12537, 13134, 13959, 15246, 15323, 17061, 17766, 18706, 19701, 21714, 22869, 24079, 25074, 27918, 28059, 30646, 32571, 34122, 37611, 39402, 39809, 45738, 45969, 48158, 51183, 56118, 59103, 65142, 65471, 72237, 75222, 79618, 84177, 91938, 97713, 102366, 102883, 118206, 119427, 130942, 137907, 144474, 153549, 168354, 168553, 195426, 196413, 205766, 216711, 238854, 252531, 275814, 307098, 308649, 337106, 358281, 392826, 413721, 433422, 505062, 505659, 589239, 617298, 650133, 716562, 720181, 827442, 925947, 1011318, 1074843, 1131713, 1178478, 1300266, 1440362, 1516977, 1767717, 1851894, 2149686, 2160543, 2263426, 2777841, 3033954, 3395139, 3535434, 4321086, 4550931, 5555682, 6481629, 6790278, 7921991, 9101862, 10185417, 12963258, 15843982, 19444887, 20370834, 23765973, 30556251, 38889774, 47531946, 61112502, 71297919, 142595838, 213893757, 427787514]

約数ペア:

[(1, 427787514), (2, 213893757), (3, 142595838), (6, 71297919), (7, 61112502), (9, 47531946), (11, 38889774), (14, 30556251), (18, 23765973), (21, 20370834), (22, 19444887), (27, 15843982), (33, 12963258), (42, 10185417), (47, 9101862), (54, 7921991), (63, 6790278), (66, 6481629), (77, 5555682), (94, 4550931), (99, 4321086), (121, 3535434), (126, 3395139), (141, 3033954), (154, 2777841), (189, 2263426), (198, 2160543), (199, 2149686), (231, 1851894), (242, 1767717), (282, 1516977), (297, 1440362), (329, 1300266), (363, 1178478), (378, 1131713), (398, 1074843), (423, 1011318), (462, 925947), (517, 827442), (594, 720181), (597, 716562), (658, 650133), (693, 617298), (726, 589239), (846, 505659), (847, 505062), (987, 433422), (1034, 413721), (1089, 392826), (1194, 358281), (1269, 337106), (1386, 308649), (1393, 307098), (1551, 275814), (1694, 252531), (1791, 238854), (1974, 216711), (2079, 205766), (2178, 196413), (2189, 195426), (2538, 168553), (2541, 168354), (2786, 153549), (2961, 144474), (3102, 137907), (3267, 130942), (3582, 119427), (3619, 118206), (4158, 102883), (4179, 102366), (4378, 97713), (4653, 91938), (5082, 84177), (5373, 79618), (5687, 75222), (5922, 72237), (6534, 65471), (6567, 65142), (7238, 59103), (7623, 56118), (8358, 51183), (8883, 48158), (9306, 45969), (9353, 45738), (10746, 39809), (10857, 39402), (11374, 37611), (12537, 34122), (13134, 32571), (13959, 30646), (15246, 28059), (15323, 27918), (17061, 25074), (17766, 24079), (18706, 22869), (19701, 21714)]