12129741

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 19315296

約数和(自身を除く): 7185555

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 2411, 5031, 7233, 21699, 31343, 94029, 103673, 282087, 311019, 933057, 1347749, 4043247, 12129741]

約数ペア:

[(1, 12129741), (3, 4043247), (9, 1347749), (13, 933057), (39, 311019), (43, 282087), (117, 103673), (129, 94029), (387, 31343), (559, 21699), (1677, 7233), (2411, 5031)]