42305391

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 62558496

約数和(自身を除く): 20253105

約数列:

[1, 3, 9, 61, 183, 263, 293, 549, 789, 879, 2367, 2637, 16043, 17873, 48129, 53619, 77059, 144387, 160857, 231177, 693531, 4700599, 14101797, 42305391]

約数ペア:

[(1, 42305391), (3, 14101797), (9, 4700599), (61, 693531), (183, 231177), (263, 160857), (293, 144387), (549, 77059), (789, 53619), (879, 48129), (2367, 17873), (2637, 16043)]