308931489

素因数分解:

$3^5\times {\mathrm{223}}^1\times {\mathrm{5701}}^1$

素因数の和:5939

約数の個数: 24

約数和(自身を含む): 464918272

約数和(自身を除く): 155986783

約数列:

[1, 3, 9, 27, 81, 223, 243, 669, 2007, 5701, 6021, 17103, 18063, 51309, 54189, 153927, 461781, 1271323, 1385343, 3813969, 11441907, 34325721, 102977163, 308931489]

約数ペア:

[(1, 308931489), (3, 102977163), (9, 34325721), (27, 11441907), (81, 3813969), (223, 1385343), (243, 1271323), (669, 461781), (2007, 153927), (5701, 54189), (6021, 51309), (17103, 18063)]