2997081

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:402

約数の個数: 20

約数和(自身を含む): 4524432

約数和(自身を除く): 1527351

約数列:

[1, 3, 9, 27, 81, 163, 227, 489, 681, 1467, 2043, 4401, 6129, 13203, 18387, 37001, 111003, 333009, 999027, 2997081]

約数ペア:

[(1, 2997081), (3, 999027), (9, 333009), (27, 111003), (81, 37001), (163, 18387), (227, 13203), (489, 6129), (681, 4401), (1467, 2043)]