90921921

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{6899}}^1$

素因数の和:7116

約数の個数: 16

約数和(自身を含む): 127180800

約数和(自身を除く): 36258879

約数列:

[1, 3, 23, 69, 191, 573, 4393, 6899, 13179, 20697, 158677, 476031, 1317709, 3953127, 30307307, 90921921]

約数ペア:

[(1, 90921921), (3, 30307307), (23, 3953127), (69, 1317709), (191, 476031), (573, 158677), (4393, 20697), (6899, 13179)]