7429401

素因数分解:

$3^4\times 7^1\times {\mathrm{13103}}^1$

素因数の和:13122

約数の個数: 20

約数和(自身を含む): 12684672

約数和(自身を除く): 5255271

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 13103, 39309, 91721, 117927, 275163, 353781, 825489, 1061343, 2476467, 7429401]

約数ペア:

[(1, 7429401), (3, 2476467), (7, 1061343), (9, 825489), (21, 353781), (27, 275163), (63, 117927), (81, 91721), (189, 39309), (567, 13103)]