371680533

素因数分解:

$3^2\times 7^2\times {\mathrm{842813}}^1$

素因数の和:842833

約数の個数: 18

約数和(自身を含む): 624525174

約数和(自身を除く): 252844641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 842813, 2528439, 5899691, 7585317, 17699073, 41297837, 53097219, 123893511, 371680533]

約数ペア:

[(1, 371680533), (3, 123893511), (7, 53097219), (9, 41297837), (21, 17699073), (49, 7585317), (63, 5899691), (147, 2528439), (441, 842813)]