2639970657

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{599857}}^1$

素因数の和:600029

約数の個数: 16

約数和(自身を含む): 3935068480

約数和(自身を除く): 1295097823

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 599857, 1799571, 5398713, 16196139, 97776691, 293330073, 879990219, 2639970657]

約数ペア:

[(1, 2639970657), (3, 879990219), (9, 293330073), (27, 97776691), (163, 16196139), (489, 5398713), (1467, 1799571), (4401, 599857)]