15211107

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2687}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 23901696

約数和(自身を除く): 8690589

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 2687, 5661, 8061, 24183, 45679, 99419, 137037, 298257, 411111, 894771, 1690123, 5070369, 15211107]

約数ペア:

[(1, 15211107), (3, 5070369), (9, 1690123), (17, 894771), (37, 411111), (51, 298257), (111, 137037), (153, 99419), (333, 45679), (629, 24183), (1887, 8061), (2687, 5661)]