54816993

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 111234816

約数和(自身を除く): 56417823

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 47, 51, 63, 77, 81, 99, 119, 121, 141, 153, 187, 189, 231, 297, 329, 357, 363, 423, 459, 517, 561, 567, 693, 799, 847, 891, 987, 1071, 1089, 1269, 1309, 1377, 1551, 1683, 2057, 2079, 2397, 2541, 2961, 3213, 3267, 3619, 3807, 3927, 4653, 5049, 5593, 5687, 6171, 6237, 7191, 7623, 8789, 8883, 9639, 9801, 10857, 11781, 13959, 14399, 15147, 16779, 17061, 18513, 21573, 22869, 26367, 26649, 32571, 35343, 39809, 41877, 43197, 50337, 51183, 55539, 61523, 64719, 68607, 79101, 96679, 97713, 106029, 119427, 129591, 151011, 153549, 166617, 184569, 237303, 290037, 293139, 358281, 388773, 453033, 460647, 553707, 676753, 711909, 870111, 1074843, 1166319, 1661121, 2030259, 2610333, 3224529, 4983363, 6090777, 7830999, 18272331, 54816993]

約数ペア:

[(1, 54816993), (3, 18272331), (7, 7830999), (9, 6090777), (11, 4983363), (17, 3224529), (21, 2610333), (27, 2030259), (33, 1661121), (47, 1166319), (51, 1074843), (63, 870111), (77, 711909), (81, 676753), (99, 553707), (119, 460647), (121, 453033), (141, 388773), (153, 358281), (187, 293139), (189, 290037), (231, 237303), (297, 184569), (329, 166617), (357, 153549), (363, 151011), (423, 129591), (459, 119427), (517, 106029), (561, 97713), (567, 96679), (693, 79101), (799, 68607), (847, 64719), (891, 61523), (987, 55539), (1071, 51183), (1089, 50337), (1269, 43197), (1309, 41877), (1377, 39809), (1551, 35343), (1683, 32571), (2057, 26649), (2079, 26367), (2397, 22869), (2541, 21573), (2961, 18513), (3213, 17061), (3267, 16779), (3619, 15147), (3807, 14399), (3927, 13959), (4653, 11781), (5049, 10857), (5593, 9801), (5687, 9639), (6171, 8883), (6237, 8789), (7191, 7623)]