85860981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11677}}^1$

素因数の和:11745

約数の個数: 24

約数和(自身を含む): 133596320

約数和(自身を除く): 47735339

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 11677, 35031, 105093, 221863, 502111, 665589, 1506333, 1996767, 4518999, 9540109, 28620327, 85860981]

約数ペア:

[(1, 85860981), (3, 28620327), (9, 9540109), (19, 4518999), (43, 1996767), (57, 1506333), (129, 665589), (171, 502111), (387, 221863), (817, 105093), (2451, 35031), (7353, 11677)]