8269857

素因数分解:

$3^4\times {\mathrm{23}}^2\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 30

約数和(自身を含む): 12981122

約数和(自身を除く): 4711265

約数列:

[1, 3, 9, 23, 27, 69, 81, 193, 207, 529, 579, 621, 1587, 1737, 1863, 4439, 4761, 5211, 13317, 14283, 15633, 39951, 42849, 102097, 119853, 306291, 359559, 918873, 2756619, 8269857]

約数ペア:

[(1, 8269857), (3, 2756619), (9, 918873), (23, 359559), (27, 306291), (69, 119853), (81, 102097), (193, 42849), (207, 39951), (529, 15633), (579, 14283), (621, 13317), (1587, 5211), (1737, 4761), (1863, 4439)]