80470593

素因数分解:

$3^2\times 7^2\times {\mathrm{182473}}^1$

素因数の和:182493

約数の個数: 18

約数和(自身を含む): 135213234

約数和(自身を除く): 54742641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 182473, 547419, 1277311, 1642257, 3831933, 8941177, 11495799, 26823531, 80470593]

約数ペア:

[(1, 80470593), (3, 26823531), (7, 11495799), (9, 8941177), (21, 3831933), (49, 1642257), (63, 1277311), (147, 547419), (441, 182473)]