489096978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1\times {\mathrm{3001}}^1$

素因数の和:4210

約数の個数: 32

約数和(自身を含む): 1021928832

約数和(自身を除く): 532831854

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1181, 2362, 3001, 3543, 6002, 7086, 9003, 18006, 27163, 54326, 69023, 81489, 138046, 162978, 207069, 414138, 3544181, 7088362, 10632543, 21265086, 81516163, 163032326, 244548489, 489096978]

約数ペア:

[(1, 489096978), (2, 244548489), (3, 163032326), (6, 81516163), (23, 21265086), (46, 10632543), (69, 7088362), (138, 3544181), (1181, 414138), (2362, 207069), (3001, 162978), (3543, 138046), (6002, 81489), (7086, 69023), (9003, 54326), (18006, 27163)]