278830863

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{449003}}^1$

素因数の和:449035

約数の個数: 16

約数和(自身を含む): 431043840

約数和(自身を除く): 152212977

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 449003, 1347009, 4041027, 10327069, 12123081, 30981207, 92943621, 278830863]

約数ペア:

[(1, 278830863), (3, 92943621), (9, 30981207), (23, 12123081), (27, 10327069), (69, 4041027), (207, 1347009), (621, 449003)]