165938211

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{45979}}^1$

素因数の和:46386

約数の個数: 12

約数和(自身を含む): 240291480

約数和(自身を除く): 74353269

約数列:

[1, 3, 9, 401, 1203, 3609, 45979, 137937, 413811, 18437579, 55312737, 165938211]

約数ペア:

[(1, 165938211), (3, 55312737), (9, 18437579), (401, 413811), (1203, 137937), (3609, 45979)]