262415781

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{11057}}^1$

素因数の和:11362

約数の個数: 20

約数和(自身を含む): 393377292

約数和(自身を除く): 130961511

約数列:

[1, 3, 9, 27, 81, 293, 879, 2637, 7911, 11057, 23733, 33171, 99513, 298539, 895617, 3239701, 9719103, 29157309, 87471927, 262415781]

約数ペア:

[(1, 262415781), (3, 87471927), (9, 29157309), (27, 9719103), (81, 3239701), (293, 895617), (879, 298539), (2637, 99513), (7911, 33171), (11057, 23733)]