2531079

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 3942432

約数和(自身を除く): 1411353

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 233, 639, 699, 1207, 2097, 3621, 3961, 10863, 11883, 16543, 35649, 49629, 148887, 281231, 843693, 2531079]

約数ペア:

[(1, 2531079), (3, 843693), (9, 281231), (17, 148887), (51, 49629), (71, 35649), (153, 16543), (213, 11883), (233, 10863), (639, 3961), (699, 3621), (1207, 2097)]