81660186

素因数分解:

$2^1\times 3^2\times {\mathrm{4536677}}^1$

素因数の和:4536685

約数の個数: 12

約数和(自身を含む): 176930442

約数和(自身を除く): 95270256

約数列:

[1, 2, 3, 6, 9, 18, 4536677, 9073354, 13610031, 27220062, 40830093, 81660186]

約数ペア:

[(1, 81660186), (2, 40830093), (3, 27220062), (6, 13610031), (9, 9073354), (18, 4536677)]