561917331

素因数分解:

$3^5\times {\mathrm{1489}}^1\times {\mathrm{1553}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 842827440

約数和(自身を除く): 280910109

約数列:

[1, 3, 9, 27, 81, 243, 1489, 1553, 4467, 4659, 13401, 13977, 40203, 41931, 120609, 125793, 361827, 377379, 2312417, 6937251, 20811753, 62435259, 187305777, 561917331]

約数ペア:

[(1, 561917331), (3, 187305777), (9, 62435259), (27, 20811753), (81, 6937251), (243, 2312417), (1489, 377379), (1553, 361827), (4467, 125793), (4659, 120609), (13401, 41931), (13977, 40203)]