16763679

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{4813}}^1$

素因数の和:4868

約数の個数: 20

約数和(自身を含む): 25629736

約数和(自身を除く): 8866057

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 4813, 14439, 43317, 129951, 206959, 389853, 620877, 1862631, 5587893, 16763679]

約数ペア:

[(1, 16763679), (3, 5587893), (9, 1862631), (27, 620877), (43, 389853), (81, 206959), (129, 129951), (387, 43317), (1161, 14439), (3483, 4813)]