15705400509

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{1997}}^1\times {\mathrm{21313}}^1$

素因数の和:23357

約数の個数: 24

約数和(自身を含む): 23251613112

約数和(自身を除く): 7546212603

約数列:

[1, 3, 9, 41, 123, 369, 1997, 5991, 17973, 21313, 63939, 81877, 191817, 245631, 736893, 873833, 2621499, 7864497, 42562061, 127686183, 383058549, 1745044501, 5235133503, 15705400509]

約数ペア:

[(1, 15705400509), (3, 5235133503), (9, 1745044501), (41, 383058549), (123, 127686183), (369, 42562061), (1997, 7864497), (5991, 2621499), (17973, 873833), (21313, 736893), (63939, 245631), (81877, 191817)]