2617191

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:500

約数の個数: 20

約数和(自身を含む): 3968800

約数和(自身を除く): 1351609

約数列:

[1, 3, 9, 27, 79, 81, 237, 409, 711, 1227, 2133, 3681, 6399, 11043, 32311, 33129, 96933, 290799, 872397, 2617191]

約数ペア:

[(1, 2617191), (3, 872397), (9, 290799), (27, 96933), (79, 33129), (81, 32311), (237, 11043), (409, 6399), (711, 3681), (1227, 2133)]