227546739

素因数分解:

$3^4\times 7^2\times {\mathrm{57331}}^1$

素因数の和:57357

約数の個数: 30

約数和(自身を含む): 395418804

約数和(自身を除く): 167872065

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 57331, 171993, 401317, 515979, 1203951, 1547937, 2809219, 3611853, 4643811, 8427657, 10835559, 25282971, 32506677, 75848913, 227546739]

約数ペア:

[(1, 227546739), (3, 75848913), (7, 32506677), (9, 25282971), (21, 10835559), (27, 8427657), (49, 4643811), (63, 3611853), (81, 2809219), (147, 1547937), (189, 1203951), (441, 515979), (567, 401317), (1323, 171993), (3969, 57331)]