21288873762

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{20177}}^1$

素因数の和:20374

約数の個数: 96

約数和(自身を含む): 51824852352

約数和(自身を除く): 30535978590

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 167, 234, 243, 334, 351, 486, 501, 702, 1002, 1053, 1503, 2106, 2171, 3006, 3159, 4342, 4509, 6318, 6513, 9018, 13026, 13527, 19539, 20177, 27054, 39078, 40354, 40581, 58617, 60531, 81162, 117234, 121062, 175851, 181593, 262301, 351702, 363186, 524602, 527553, 544779, 786903, 1055106, 1089558, 1573806, 1634337, 2360709, 3268674, 3369559, 4721418, 4903011, 6739118, 7082127, 9806022, 10108677, 14164254, 20217354, 21246381, 30326031, 42492762, 43804267, 60652062, 63739143, 87608534, 90978093, 127478286, 131412801, 181956186, 262825602, 272934279, 394238403, 545868558, 788476806, 818802837, 1182715209, 1637605674, 2365430418, 3548145627, 7096291254, 10644436881, 21288873762]

約数ペア:

[(1, 21288873762), (2, 10644436881), (3, 7096291254), (6, 3548145627), (9, 2365430418), (13, 1637605674), (18, 1182715209), (26, 818802837), (27, 788476806), (39, 545868558), (54, 394238403), (78, 272934279), (81, 262825602), (117, 181956186), (162, 131412801), (167, 127478286), (234, 90978093), (243, 87608534), (334, 63739143), (351, 60652062), (486, 43804267), (501, 42492762), (702, 30326031), (1002, 21246381), (1053, 20217354), (1503, 14164254), (2106, 10108677), (2171, 9806022), (3006, 7082127), (3159, 6739118), (4342, 4903011), (4509, 4721418), (6318, 3369559), (6513, 3268674), (9018, 2360709), (13026, 1634337), (13527, 1573806), (19539, 1089558), (20177, 1055106), (27054, 786903), (39078, 544779), (40354, 527553), (40581, 524602), (58617, 363186), (60531, 351702), (81162, 262301), (117234, 181593), (121062, 175851)]