15978087

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{5237}}^1$

素因数の和:5359

約数の個数: 16

約数和(自身を含む): 23885280

約数和(自身を除く): 7907193

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 5237, 15711, 47133, 141399, 591781, 1775343, 5326029, 15978087]

約数ペア:

[(1, 15978087), (3, 5326029), (9, 1775343), (27, 591781), (113, 141399), (339, 47133), (1017, 15711), (3051, 5237)]