194489721

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{52579}}^1$

素因数の和:52725

約数の個数: 16

約数和(自身を含む): 290241600

約数和(自身を除く): 95751879

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 52579, 157737, 473211, 1419633, 7203323, 21609969, 64829907, 194489721]

約数ペア:

[(1, 194489721), (3, 64829907), (9, 21609969), (27, 7203323), (137, 1419633), (411, 473211), (1233, 157737), (3699, 52579)]