2445633

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 20

約数和(自身を含む): 3700180

約数和(自身を除く): 1254547

約数列:

[1, 3, 9, 27, 81, 109, 277, 327, 831, 981, 2493, 2943, 7479, 8829, 22437, 30193, 90579, 271737, 815211, 2445633]

約数ペア:

[(1, 2445633), (3, 815211), (9, 271737), (27, 90579), (81, 30193), (109, 22437), (277, 8829), (327, 7479), (831, 2943), (981, 2493)]