1291270311

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{4628209}}^1$

素因数の和:4628246

約数の個数: 12

約数和(自身を含む): 1925335360

約数和(自身を除く): 634065049

約数列:

[1, 3, 9, 31, 93, 279, 4628209, 13884627, 41653881, 143474479, 430423437, 1291270311]

約数ペア:

[(1, 1291270311), (3, 430423437), (9, 143474479), (31, 41653881), (93, 13884627), (279, 4628209)]