123040509

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{3187}}^1$

素因数の和:3964

約数の個数: 16

約数和(自身を含む): 173988288

約数和(自身を除く): 50947779

約数列:

[1, 3, 17, 51, 757, 2271, 3187, 9561, 12869, 38607, 54179, 162537, 2412559, 7237677, 41013503, 123040509]

約数ペア:

[(1, 123040509), (3, 41013503), (17, 7237677), (51, 2412559), (757, 162537), (2271, 54179), (3187, 38607), (9561, 12869)]