56979891

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1559}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 85662720

約数和(自身を除く): 28682829

約数列:

[1, 3, 9, 31, 93, 131, 279, 393, 1179, 1559, 4061, 4677, 12183, 14031, 36549, 48329, 144987, 204229, 434961, 612687, 1838061, 6331099, 18993297, 56979891]

約数ペア:

[(1, 56979891), (3, 18993297), (9, 6331099), (31, 1838061), (93, 612687), (131, 434961), (279, 204229), (393, 144987), (1179, 48329), (1559, 36549), (4061, 14031), (4677, 12183)]