261036301701

素因数分解:

$3^1\times 7^1\times {\mathrm{12430300081}}^1$

素因数の和:12430300091

約数の個数: 8

約数和(自身を含む): 397769602624

約数和(自身を除く): 136733300923

約数列:

[1, 3, 7, 21, 12430300081, 37290900243, 87012100567, 261036301701]

約数ペア:

[(1, 261036301701), (3, 87012100567), (7, 37290900243), (21, 12430300081)]