31329405

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3067}}^1$

素因数の和:3305

約数の個数: 24

約数和(自身を含む): 54561312

約数和(自身を除く): 23231907

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2043, 3067, 3405, 9201, 10215, 15335, 27603, 46005, 138015, 696209, 2088627, 3481045, 6265881, 10443135, 31329405]

約数ペア:

[(1, 31329405), (3, 10443135), (5, 6265881), (9, 3481045), (15, 2088627), (45, 696209), (227, 138015), (681, 46005), (1135, 27603), (2043, 15335), (3067, 10215), (3405, 9201)]