78890643

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23251}}^1$

素因数の和:23299

約数の個数: 24

約数和(自身を含む): 126955920

約数和(自身を除く): 48065277

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 23251, 69753, 209259, 302263, 674279, 906789, 2022837, 2720367, 6068511, 8765627, 26296881, 78890643]

約数ペア:

[(1, 78890643), (3, 26296881), (9, 8765627), (13, 6068511), (29, 2720367), (39, 2022837), (87, 906789), (117, 674279), (261, 302263), (377, 209259), (1131, 69753), (3393, 23251)]