488721897

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{254941}}^1$

素因数の和:255021

約数の個数: 16

約数和(自身を含む): 734232960

約数和(自身を除く): 245511063

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 254941, 764823, 2294469, 6883407, 18100811, 54302433, 162907299, 488721897]

約数ペア:

[(1, 488721897), (3, 162907299), (9, 54302433), (27, 18100811), (71, 6883407), (213, 2294469), (639, 764823), (1917, 254941)]