826640241

素因数分解:

$3^1\times 7^2\times {\mathrm{5623403}}^1$

素因数の和:5623420

約数の個数: 12

約数和(自身を含む): 1282136112

約数和(自身を除く): 455495871

約数列:

[1, 3, 7, 21, 49, 147, 5623403, 16870209, 39363821, 118091463, 275546747, 826640241]

約数ペア:

[(1, 826640241), (3, 275546747), (7, 118091463), (21, 39363821), (49, 16870209), (147, 5623403)]