7285887

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1061}}^1$

素因数の和:1183

約数の個数: 24

約数和(自身を含む): 12149280

約数和(自身を除く): 4863393

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 1061, 2289, 3183, 6867, 7427, 9549, 22281, 66843, 115649, 346947, 809543, 1040841, 2428629, 7285887]

約数ペア:

[(1, 7285887), (3, 2428629), (7, 1040841), (9, 809543), (21, 346947), (63, 115649), (109, 66843), (327, 22281), (763, 9549), (981, 7427), (1061, 6867), (2289, 3183)]