71995521

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{673}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 104594016

約数和(自身を除く): 32598495

約数列:

[1, 3, 13, 39, 169, 211, 507, 633, 673, 2019, 2743, 8229, 8749, 26247, 35659, 106977, 113737, 142003, 341211, 426009, 1846039, 5538117, 23998507, 71995521]

約数ペア:

[(1, 71995521), (3, 23998507), (13, 5538117), (39, 1846039), (169, 426009), (211, 341211), (507, 142003), (633, 113737), (673, 106977), (2019, 35659), (2743, 26247), (8229, 8749)]