27896481

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{719}}^1$

素因数の和:1210

約数の個数: 20

約数和(自身を含む): 41817600

約数和(自身を除く): 13921119

約数列:

[1, 3, 9, 27, 81, 479, 719, 1437, 2157, 4311, 6471, 12933, 19413, 38799, 58239, 344401, 1033203, 3099609, 9298827, 27896481]

約数ペア:

[(1, 27896481), (3, 9298827), (9, 3099609), (27, 1033203), (81, 344401), (479, 58239), (719, 38799), (1437, 19413), (2157, 12933), (4311, 6471)]