3926655

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 6907680

約数和(自身を除く): 2981025

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 1229, 3195, 3687, 6145, 11061, 18435, 55305, 87259, 261777, 436295, 785331, 1308885, 3926655]

約数ペア:

[(1, 3926655), (3, 1308885), (5, 785331), (9, 436295), (15, 261777), (45, 87259), (71, 55305), (213, 18435), (355, 11061), (639, 6145), (1065, 3687), (1229, 3195)]