80329401

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{31991}}^1$

素因数の和:32034

約数の個数: 20

約数和(自身を含む): 123873024

約数和(自身を除く): 43543623

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 31991, 95973, 287919, 863757, 991721, 2591271, 2975163, 8925489, 26776467, 80329401]

約数ペア:

[(1, 80329401), (3, 26776467), (9, 8925489), (27, 2975163), (31, 2591271), (81, 991721), (93, 863757), (279, 287919), (837, 95973), (2511, 31991)]