12638511

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{463}}^1$

素因数の和:812

約数の個数: 20

約数和(自身を含む): 18976672

約数和(自身を除く): 6338161

約数列:

[1, 3, 9, 27, 81, 337, 463, 1011, 1389, 3033, 4167, 9099, 12501, 27297, 37503, 156031, 468093, 1404279, 4212837, 12638511]

約数ペア:

[(1, 12638511), (3, 4212837), (9, 1404279), (27, 468093), (81, 156031), (337, 37503), (463, 27297), (1011, 12501), (1389, 9099), (3033, 4167)]