31191201

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 46565064

約数和(自身を除く): 15373863

約数列:

[1, 3, 9, 41, 123, 137, 369, 411, 617, 1233, 1851, 5553, 5617, 16851, 25297, 50553, 75891, 84529, 227673, 253587, 760761, 3465689, 10397067, 31191201]

約数ペア:

[(1, 31191201), (3, 10397067), (9, 3465689), (41, 760761), (123, 253587), (137, 227673), (369, 84529), (411, 75891), (617, 50553), (1233, 25297), (1851, 16851), (5553, 5617)]