11291481

素因数分解:

$3^8\times {\mathrm{1721}}^1$

素因数の和:1745

約数の個数: 18

約数和(自身を含む): 16946202

約数和(自身を除く): 5654721

約数列:

[1, 3, 9, 27, 81, 243, 729, 1721, 2187, 5163, 6561, 15489, 46467, 139401, 418203, 1254609, 3763827, 11291481]

約数ペア:

[(1, 11291481), (3, 3763827), (9, 1254609), (27, 418203), (81, 139401), (243, 46467), (729, 15489), (1721, 6561), (2187, 5163)]