20131475013

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{172063889}}^1$

素因数の和:172063908

約数の個数: 12

約数和(自身を含む): 31315627980

約数和(自身を除く): 11184152967

約数列:

[1, 3, 9, 13, 39, 117, 172063889, 516191667, 1548575001, 2236830557, 6710491671, 20131475013]

約数ペア:

[(1, 20131475013), (3, 6710491671), (9, 2236830557), (13, 1548575001), (39, 516191667), (117, 172063889)]