212846391

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{170141}}^1$

素因数の和:170286

約数の個数: 12

約数和(自身を含む): 309658440

約数和(自身を除く): 96812049

約数列:

[1, 3, 9, 139, 417, 1251, 170141, 510423, 1531269, 23649599, 70948797, 212846391]

約数ペア:

[(1, 212846391), (3, 70948797), (9, 23649599), (139, 1531269), (417, 510423), (1251, 170141)]