67473147

素因数分解:

$3^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{881}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 104972112

約数和(自身を除く): 37498965

約数列:

[1, 3, 7, 21, 49, 147, 521, 881, 1563, 2643, 3647, 6167, 10941, 18501, 25529, 43169, 76587, 129507, 459001, 1377003, 3213007, 9639021, 22491049, 67473147]

約数ペア:

[(1, 67473147), (3, 22491049), (7, 9639021), (21, 3213007), (49, 1377003), (147, 459001), (521, 129507), (881, 76587), (1563, 43169), (2643, 25529), (3647, 18501), (6167, 10941)]