121231212

素因数分解:

$2^2\times 3^1\times {\mathrm{997}}^1\times {\mathrm{10133}}^1$

素因数の和:11137

約数の個数: 24

約数和(自身を含む): 283184496

約数和(自身を除く): 161953284

約数列:

[1, 2, 3, 4, 6, 12, 997, 1994, 2991, 3988, 5982, 10133, 11964, 20266, 30399, 40532, 60798, 121596, 10102601, 20205202, 30307803, 40410404, 60615606, 121231212]

約数ペア:

[(1, 121231212), (2, 60615606), (3, 40410404), (4, 30307803), (6, 20205202), (12, 10102601), (997, 121596), (1994, 60798), (2991, 40532), (3988, 30399), (5982, 20266), (10133, 11964)]