67113279

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{28571}}^1$

素因数の和:28612

約数の個数: 20

約数和(自身を含む): 103716360

約数和(自身を除く): 36603081

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 28571, 85713, 257139, 771417, 828559, 2314251, 2485677, 7457031, 22371093, 67113279]

約数ペア:

[(1, 67113279), (3, 22371093), (9, 7457031), (27, 2485677), (29, 2314251), (81, 828559), (87, 771417), (261, 257139), (783, 85713), (2349, 28571)]