3959415

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 7123200

約数和(自身を除く): 3163785

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 211, 417, 633, 695, 1055, 1251, 1899, 2085, 3165, 3753, 5697, 6255, 9495, 18765, 28485, 29329, 87987, 146645, 263961, 439935, 791883, 1319805, 3959415]

約数ペア:

[(1, 3959415), (3, 1319805), (5, 791883), (9, 439935), (15, 263961), (27, 146645), (45, 87987), (135, 29329), (139, 28485), (211, 18765), (417, 9495), (633, 6255), (695, 5697), (1055, 3753), (1251, 3165), (1899, 2085)]