488185281

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{3413}}^1$

素因数の和:4133

約数の個数: 24

約数和(自身を含む): 737096256

約数和(自身を除く): 248910975

約数列:

[1, 3, 9, 23, 69, 207, 691, 2073, 3413, 6219, 10239, 15893, 30717, 47679, 78499, 143037, 235497, 706491, 2358383, 7075149, 21225447, 54242809, 162728427, 488185281]

約数ペア:

[(1, 488185281), (3, 162728427), (9, 54242809), (23, 21225447), (69, 7075149), (207, 2358383), (691, 706491), (2073, 235497), (3413, 143037), (6219, 78499), (10239, 47679), (15893, 30717)]