5981121

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{1801}}^1$

素因数の和:1854

約数の個数: 20

約数和(自身を含む): 9157764

約数和(自身を除く): 3176643

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 1801, 3321, 5403, 16209, 48627, 73841, 145881, 221523, 664569, 1993707, 5981121]

約数ペア:

[(1, 5981121), (3, 1993707), (9, 664569), (27, 221523), (41, 145881), (81, 73841), (123, 48627), (369, 16209), (1107, 5403), (1801, 3321)]