78476283

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{31253}}^1$

素因数の和:31296

約数の個数: 20

約数和(自身を含む): 121015488

約数和(自身を除く): 42539205

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 31253, 93759, 281277, 843831, 968843, 2531493, 2906529, 8719587, 26158761, 78476283]

約数ペア:

[(1, 78476283), (3, 26158761), (9, 8719587), (27, 2906529), (31, 2531493), (81, 968843), (93, 843831), (279, 281277), (837, 93759), (2511, 31253)]