51531831

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{440443}}^1$

素因数の和:440462

約数の個数: 12

約数和(自身を含む): 80160808

約数和(自身を除く): 28628977

約数列:

[1, 3, 9, 13, 39, 117, 440443, 1321329, 3963987, 5725759, 17177277, 51531831]

約数ペア:

[(1, 51531831), (3, 17177277), (9, 5725759), (13, 3963987), (39, 1321329), (117, 440443)]