81362115

素因数分解:

$3^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{2339}}^1$

素因数の和:3123

約数の個数: 24

約数和(自身を含む): 141270480

約数和(自身を除く): 59908365

約数列:

[1, 3, 5, 9, 15, 45, 773, 2319, 2339, 3865, 6957, 7017, 11595, 11695, 21051, 34785, 35085, 105255, 1808047, 5424141, 9040235, 16272423, 27120705, 81362115]

約数ペア:

[(1, 81362115), (3, 27120705), (5, 16272423), (9, 9040235), (15, 5424141), (45, 1808047), (773, 105255), (2319, 35085), (2339, 34785), (3865, 21051), (6957, 11695), (7017, 11595)]