183399993

素因数分解:

$3^2\times 7^2\times {\mathrm{415873}}^1$

素因数の和:415893

約数の個数: 18

約数和(自身を含む): 308162634

約数和(自身を除く): 124762641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 415873, 1247619, 2911111, 3742857, 8733333, 20377777, 26199999, 61133331, 183399993]

約数ペア:

[(1, 183399993), (3, 61133331), (7, 26199999), (9, 20377777), (21, 8733333), (49, 3742857), (63, 2911111), (147, 1247619), (441, 415873)]