54226989

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{1721}}^1$

素因数の和:2122

約数の個数: 20

約数和(自身を含む): 81261180

約数和(自身を除く): 27034191

約数列:

[1, 3, 9, 27, 81, 389, 1167, 1721, 3501, 5163, 10503, 15489, 31509, 46467, 139401, 669469, 2008407, 6025221, 18075663, 54226989]

約数ペア:

[(1, 54226989), (3, 18075663), (9, 6025221), (27, 2008407), (81, 669469), (389, 139401), (1167, 46467), (1721, 31509), (3501, 15489), (5163, 10503)]