6661899

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:1947

約数の個数: 16

約数和(自身を含む): 9947040

約数和(自身を除く): 3285141

約数列:

[1, 3, 9, 27, 137, 411, 1233, 1801, 3699, 5403, 16209, 48627, 246737, 740211, 2220633, 6661899]

約数ペア:

[(1, 6661899), (3, 2220633), (9, 740211), (27, 246737), (137, 48627), (411, 16209), (1233, 5403), (1801, 3699)]