207730737

素因数分解:

$3^6\times {\mathrm{79}}^1\times {\mathrm{3607}}^1$

素因数の和:3704

約数の個数: 28

約数和(自身を含む): 315483520

約数和(自身を除く): 107752783

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 729, 2133, 3607, 6399, 10821, 19197, 32463, 57591, 97389, 284953, 292167, 854859, 876501, 2564577, 2629503, 7693731, 23081193, 69243579, 207730737]

約数ペア:

[(1, 207730737), (3, 69243579), (9, 23081193), (27, 7693731), (79, 2629503), (81, 2564577), (237, 876501), (243, 854859), (711, 292167), (729, 284953), (2133, 97389), (3607, 57591), (6399, 32463), (10821, 19197)]