7997643

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{2131}}^1$

素因数の和:2279

約数の個数: 16

約数和(自身を含む): 11939200

約数和(自身を除く): 3941557

約数列:

[1, 3, 9, 27, 139, 417, 1251, 2131, 3753, 6393, 19179, 57537, 296209, 888627, 2665881, 7997643]

約数ペア:

[(1, 7997643), (3, 2665881), (9, 888627), (27, 296209), (139, 57537), (417, 19179), (1251, 6393), (2131, 3753)]