21301434

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 60825600

約数和(自身を除く): 39524166

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 47, 54, 63, 66, 77, 94, 99, 109, 126, 141, 154, 189, 198, 218, 231, 282, 297, 327, 329, 378, 423, 462, 517, 594, 654, 658, 693, 763, 846, 981, 987, 1034, 1199, 1269, 1386, 1526, 1551, 1962, 1974, 2079, 2289, 2398, 2538, 2943, 2961, 3102, 3597, 3619, 4158, 4578, 4653, 5123, 5886, 5922, 6867, 7194, 7238, 8393, 8883, 9306, 10246, 10791, 10857, 13734, 13959, 15369, 16786, 17766, 20601, 21582, 21714, 25179, 27918, 30738, 32373, 32571, 35861, 41202, 46107, 50358, 56353, 64746, 65142, 71722, 75537, 92214, 97713, 107583, 112706, 138321, 151074, 169059, 195426, 215166, 226611, 276642, 322749, 338118, 394471, 453222, 507177, 645498, 788942, 968247, 1014354, 1183413, 1521531, 1936494, 2366826, 3043062, 3550239, 7100478, 10650717, 21301434]

約数ペア:

[(1, 21301434), (2, 10650717), (3, 7100478), (6, 3550239), (7, 3043062), (9, 2366826), (11, 1936494), (14, 1521531), (18, 1183413), (21, 1014354), (22, 968247), (27, 788942), (33, 645498), (42, 507177), (47, 453222), (54, 394471), (63, 338118), (66, 322749), (77, 276642), (94, 226611), (99, 215166), (109, 195426), (126, 169059), (141, 151074), (154, 138321), (189, 112706), (198, 107583), (218, 97713), (231, 92214), (282, 75537), (297, 71722), (327, 65142), (329, 64746), (378, 56353), (423, 50358), (462, 46107), (517, 41202), (594, 35861), (654, 32571), (658, 32373), (693, 30738), (763, 27918), (846, 25179), (981, 21714), (987, 21582), (1034, 20601), (1199, 17766), (1269, 16786), (1386, 15369), (1526, 13959), (1551, 13734), (1962, 10857), (1974, 10791), (2079, 10246), (2289, 9306), (2398, 8883), (2538, 8393), (2943, 7238), (2961, 7194), (3102, 6867), (3597, 5922), (3619, 5886), (4158, 5123), (4578, 4653)]