57128859

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 84605040

約数和(自身を除く): 27476181

約数列:

[1, 3, 9, 53, 159, 229, 477, 523, 687, 1569, 2061, 4707, 12137, 27719, 36411, 83157, 109233, 119767, 249471, 359301, 1077903, 6347651, 19042953, 57128859]

約数ペア:

[(1, 57128859), (3, 19042953), (9, 6347651), (53, 1077903), (159, 359301), (229, 249471), (477, 119767), (523, 109233), (687, 83157), (1569, 36411), (2061, 27719), (4707, 12137)]