31168989

素因数分解:

$3^3\times {\mathrm{617}}^1\times {\mathrm{1871}}^1$

素因数の和:2497

約数の個数: 16

約数和(自身を含む): 46275840

約数和(自身を除く): 15106851

約数列:

[1, 3, 9, 27, 617, 1851, 1871, 5553, 5613, 16659, 16839, 50517, 1154407, 3463221, 10389663, 31168989]

約数ペア:

[(1, 31168989), (3, 10389663), (9, 3463221), (27, 1154407), (617, 50517), (1851, 16839), (1871, 16659), (5553, 5613)]