7879239

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{911}}^1$

素因数の和:979

約数の個数: 18

約数和(自身を含む): 11773008

約数和(自身を除く): 3893769

約数列:

[1, 3, 9, 31, 93, 279, 911, 961, 2733, 2883, 8199, 8649, 28241, 84723, 254169, 875471, 2626413, 7879239]

約数ペア:

[(1, 7879239), (3, 2626413), (9, 875471), (31, 254169), (93, 84723), (279, 28241), (911, 8649), (961, 8199), (2733, 2883)]