679969251

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{51431}}^1$

素因数の和:51563

約数の個数: 24

約数和(自身を含む): 1067111136

約数和(自身を除く): 387141885

約数列:

[1, 3, 9, 13, 39, 113, 117, 339, 1017, 1469, 4407, 13221, 51431, 154293, 462879, 668603, 2005809, 5811703, 6017427, 17435109, 52305327, 75552139, 226656417, 679969251]

約数ペア:

[(1, 679969251), (3, 226656417), (9, 75552139), (13, 52305327), (39, 17435109), (113, 6017427), (117, 5811703), (339, 2005809), (1017, 668603), (1469, 462879), (4407, 154293), (13221, 51431)]