87956973

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17483}}^1$

素因数の和:17545

約数の個数: 24

約数和(自身を含む): 140011872

約数和(自身を除く): 52054899

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 17483, 52449, 157347, 227279, 681837, 751769, 2045511, 2255307, 6765921, 9772997, 29318991, 87956973]

約数ペア:

[(1, 87956973), (3, 29318991), (9, 9772997), (13, 6765921), (39, 2255307), (43, 2045511), (117, 751769), (129, 681837), (387, 227279), (559, 157347), (1677, 52449), (5031, 17483)]