157953687849

素因数分解:

$3^4\times {\mathrm{1559}}^1\times {\mathrm{1250831}}^1$

素因数の和:1252402

約数の個数: 20

約数和(自身を含む): 236107048320

約数和(自身を除く): 78153360471

約数列:

[1, 3, 9, 27, 81, 1559, 4677, 14031, 42093, 126279, 1250831, 3752493, 11257479, 33772437, 101317311, 1950045529, 5850136587, 17550409761, 52651229283, 157953687849]

約数ペア:

[(1, 157953687849), (3, 52651229283), (9, 17550409761), (27, 5850136587), (81, 1950045529), (1559, 101317311), (4677, 33772437), (14031, 11257479), (42093, 3752493), (126279, 1250831)]