57349431

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 87064320

約数和(自身を除く): 29714889

約数列:

[1, 3, 9, 27, 83, 157, 163, 249, 471, 489, 747, 1413, 1467, 2241, 4239, 4401, 13031, 13529, 25591, 39093, 40587, 76773, 117279, 121761, 230319, 351837, 365283, 690957, 2124053, 6372159, 19116477, 57349431]

約数ペア:

[(1, 57349431), (3, 19116477), (9, 6372159), (27, 2124053), (83, 690957), (157, 365283), (163, 351837), (249, 230319), (471, 121761), (489, 117279), (747, 76773), (1413, 40587), (1467, 39093), (2241, 25591), (4239, 13529), (4401, 13031)]