2439405

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 4268160

約数和(自身を除く): 1828755

約数列:

[1, 3, 5, 9, 15, 45, 151, 359, 453, 755, 1077, 1359, 1795, 2265, 3231, 5385, 6795, 16155, 54209, 162627, 271045, 487881, 813135, 2439405]

約数ペア:

[(1, 2439405), (3, 813135), (5, 487881), (9, 271045), (15, 162627), (45, 54209), (151, 16155), (359, 6795), (453, 5385), (755, 3231), (1077, 2265), (1359, 1795)]