15752997

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{10357}}^1$

素因数の和:10389

約数の個数: 18

約数和(自身を含む): 24641682

約数和(自身を除く): 8888685

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 10357, 31071, 93213, 134641, 403923, 1211769, 1750333, 5250999, 15752997]

約数ペア:

[(1, 15752997), (3, 5250999), (9, 1750333), (13, 1211769), (39, 403923), (117, 134641), (169, 93213), (507, 31071), (1521, 10357)]