156966723

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 229698560

約数和(自身を除く): 72731837

約数列:

[1, 3, 9, 139, 271, 417, 463, 813, 1251, 1389, 2439, 4167, 37669, 64357, 113007, 125473, 193071, 339021, 376419, 579213, 1129257, 17440747, 52322241, 156966723]

約数ペア:

[(1, 156966723), (3, 52322241), (9, 17440747), (139, 1129257), (271, 579213), (417, 376419), (463, 339021), (813, 193071), (1251, 125473), (1389, 113007), (2439, 64357), (4167, 37669)]