15930837

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:113

約数の個数: 42

約数和(自身を含む): 26365346

約数和(自身を除く): 10434509

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 243, 351, 369, 533, 729, 1053, 1107, 1599, 1681, 3159, 3321, 4797, 5043, 9477, 9963, 14391, 15129, 21853, 29889, 43173, 45387, 65559, 129519, 136161, 196677, 388557, 408483, 590031, 1225449, 1770093, 5310279, 15930837]

約数ペア:

[(1, 15930837), (3, 5310279), (9, 1770093), (13, 1225449), (27, 590031), (39, 408483), (41, 388557), (81, 196677), (117, 136161), (123, 129519), (243, 65559), (351, 45387), (369, 43173), (533, 29889), (729, 21853), (1053, 15129), (1107, 14391), (1599, 9963), (1681, 9477), (3159, 5043), (3321, 4797)]