661105644

素因数分解:

$2^2\times 3^1\times {\mathrm{55092137}}^1$

素因数の和:55092144

約数の個数: 12

約数和(自身を含む): 1542579864

約数和(自身を除く): 881474220

約数列:

[1, 2, 3, 4, 6, 12, 55092137, 110184274, 165276411, 220368548, 330552822, 661105644]

約数ペア:

[(1, 661105644), (2, 330552822), (3, 220368548), (4, 165276411), (6, 110184274), (12, 55092137)]