13329405

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2131}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 23281440

約数和(自身を除く): 9952035

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 2131, 6255, 6393, 10655, 19179, 31965, 95895, 296209, 888627, 1481045, 2665881, 4443135, 13329405]

約数ペア:

[(1, 13329405), (3, 4443135), (5, 2665881), (9, 1481045), (15, 888627), (45, 296209), (139, 95895), (417, 31965), (695, 19179), (1251, 10655), (2085, 6393), (2131, 6255)]