90881811

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{17623}}^1$

素因数の和:17823

約数の個数: 16

約数和(自身を含む): 135352320

約数和(自身を除く): 44470509

約数列:

[1, 3, 9, 27, 191, 573, 1719, 5157, 17623, 52869, 158607, 475821, 3365993, 10097979, 30293937, 90881811]

約数ペア:

[(1, 90881811), (3, 30293937), (9, 10097979), (27, 3365993), (191, 475821), (573, 158607), (1719, 52869), (5157, 17623)]