868236489

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{29207}}^1$

素因数の和:29586

約数の個数: 20

約数和(自身を含む): 1300573824

約数和(自身を除く): 432337335

約数列:

[1, 3, 9, 27, 81, 367, 1101, 3303, 9909, 29207, 29727, 87621, 262863, 788589, 2365767, 10718969, 32156907, 96470721, 289412163, 868236489]

約数ペア:

[(1, 868236489), (3, 289412163), (9, 96470721), (27, 32156907), (81, 10718969), (367, 2365767), (1101, 788589), (3303, 262863), (9909, 87621), (29207, 29727)]