81196929

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{74561}}^1$

素因数の和:74589

約数の個数: 18

約数和(自身を含む): 128917698

約数和(自身を除く): 47720769

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 74561, 223683, 671049, 820171, 2460513, 7381539, 9021881, 27065643, 81196929]

約数ペア:

[(1, 81196929), (3, 27065643), (9, 9021881), (11, 7381539), (33, 2460513), (99, 820171), (121, 671049), (363, 223683), (1089, 74561)]