778831359

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{449}}^1\times {\mathrm{1093}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 1088967600

約数和(自身を除く): 310136241

約数列:

[1, 3, 23, 69, 449, 529, 1093, 1347, 1587, 3279, 10327, 25139, 30981, 75417, 237521, 490757, 578197, 712563, 1472271, 1734591, 11287411, 33862233, 259610453, 778831359]

約数ペア:

[(1, 778831359), (3, 259610453), (23, 33862233), (69, 11287411), (449, 1734591), (529, 1472271), (1093, 712563), (1347, 578197), (1587, 490757), (3279, 237521), (10327, 75417), (25139, 30981)]