479721771

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{144451}}^1$

素因数の和:144504

約数の個数: 20

約数和(自身を含む): 734105064

約数和(自身を除く): 254383293

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 144451, 433353, 1300059, 3900177, 5922491, 11700531, 17767473, 53302419, 159907257, 479721771]

約数ペア:

[(1, 479721771), (3, 159907257), (9, 53302419), (27, 17767473), (41, 11700531), (81, 5922491), (123, 3900177), (369, 1300059), (1107, 433353), (3321, 144451)]