641954421

素因数分解:

$3^2\times {\mathrm{1117}}^1\times {\mathrm{63857}}^1$

素因数の和:64980

約数の個数: 12

約数和(自身を含む): 928112172

約数和(自身を除く): 286157751

約数列:

[1, 3, 9, 1117, 3351, 10053, 63857, 191571, 574713, 71328269, 213984807, 641954421]

約数ペア:

[(1, 641954421), (3, 213984807), (9, 71328269), (1117, 574713), (3351, 191571), (10053, 63857)]