86685489

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{79601}}^1$

素因数の和:79629

約数の個数: 18

約数和(自身を含む): 137631858

約数和(自身を除く): 50946369

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 79601, 238803, 716409, 875611, 2626833, 7880499, 9631721, 28895163, 86685489]

約数ペア:

[(1, 86685489), (3, 28895163), (9, 9631721), (11, 7880499), (33, 2626833), (99, 875611), (121, 716409), (363, 238803), (1089, 79601)]