15930999

素因数分解:

$3^4\times 7^1\times {\mathrm{28097}}^1$

素因数の和:28116

約数の個数: 20

約数和(自身を含む): 27198864

約数和(自身を除く): 11267865

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 28097, 84291, 196679, 252873, 590037, 758619, 1770111, 2275857, 5310333, 15930999]

約数ペア:

[(1, 15930999), (3, 5310333), (7, 2275857), (9, 1770111), (21, 758619), (27, 590037), (63, 252873), (81, 196679), (189, 84291), (567, 28097)]