42831891

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2137}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 66038544

約数和(自身を除く): 23206653

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2137, 2227, 6411, 6681, 19233, 20043, 36329, 108987, 279947, 326961, 839841, 2519523, 4759099, 14277297, 42831891]

約数ペア:

[(1, 42831891), (3, 14277297), (9, 4759099), (17, 2519523), (51, 839841), (131, 326961), (153, 279947), (393, 108987), (1179, 36329), (2137, 20043), (2227, 19233), (6411, 6681)]