2948481

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:510

約数の個数: 20

約数和(自身を含む): 4464900

約数和(自身を除く): 1516419

約数列:

[1, 3, 9, 27, 81, 89, 267, 409, 801, 1227, 2403, 3681, 7209, 11043, 33129, 36401, 109203, 327609, 982827, 2948481]

約数ペア:

[(1, 2948481), (3, 982827), (9, 327609), (27, 109203), (81, 36401), (89, 33129), (267, 11043), (409, 7209), (801, 3681), (1227, 2403)]