1222817481

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{1246501}}^1$

素因数の和:1246616

約数の個数: 12

約数和(自身を含む): 1782497860

約数和(自身を除く): 559680379

約数列:

[1, 3, 9, 109, 327, 981, 1246501, 3739503, 11218509, 135868609, 407605827, 1222817481]

約数ペア:

[(1, 1222817481), (3, 407605827), (9, 135868609), (109, 11218509), (327, 3739503), (981, 1246501)]