7245207

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{3889}}^1$

素因数の和:3924

約数の個数: 20

約数和(自身を含む): 11296560

約数和(自身を除く): 4051353

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 3889, 11667, 35001, 89447, 105003, 268341, 315009, 805023, 2415069, 7245207]

約数ペア:

[(1, 7245207), (3, 2415069), (9, 805023), (23, 315009), (27, 268341), (69, 105003), (81, 89447), (207, 35001), (621, 11667), (1863, 3889)]