239439105

素因数分解:

$3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4423}}^1$

素因数の和:4838

約数の個数: 32

約数和(自身を含む): 426827520

約数和(自身を除く): 187388415

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 401, 1203, 2005, 3609, 4423, 6015, 10827, 13269, 18045, 22115, 39807, 54135, 66345, 119421, 199035, 597105, 1773623, 5320869, 8868115, 15962607, 26604345, 47887821, 79813035, 239439105]

約数ペア:

[(1, 239439105), (3, 79813035), (5, 47887821), (9, 26604345), (15, 15962607), (27, 8868115), (45, 5320869), (135, 1773623), (401, 597105), (1203, 199035), (2005, 119421), (3609, 66345), (4423, 54135), (6015, 39807), (10827, 22115), (13269, 18045)]