402090723

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{84137}}^1$

素因数の和:84208

約数の個数: 20

約数和(自身を含む): 610841880

約数和(自身を除く): 208751157

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 84137, 252411, 757233, 2271699, 4964083, 6815097, 14892249, 44676747, 134030241, 402090723]

約数ペア:

[(1, 402090723), (3, 134030241), (9, 44676747), (27, 14892249), (59, 6815097), (81, 4964083), (177, 2271699), (531, 757233), (1593, 252411), (4779, 84137)]