8918721

素因数分解:

$3^3\times 7^1\times {\mathrm{47189}}^1$

素因数の和:47205

約数の個数: 16

約数和(自身を含む): 15100800

約数和(自身を除く): 6182079

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 47189, 141567, 330323, 424701, 990969, 1274103, 2972907, 8918721]

約数ペア:

[(1, 8918721), (3, 2972907), (7, 1274103), (9, 990969), (21, 424701), (27, 330323), (63, 141567), (189, 47189)]