130002489

素因数分解:

$3^4\times {\mathrm{811}}^1\times {\mathrm{1979}}^1$

素因数の和:2802

約数の個数: 20

約数和(自身を含む): 194538960

約数和(自身を除く): 64536471

約数列:

[1, 3, 9, 27, 81, 811, 1979, 2433, 5937, 7299, 17811, 21897, 53433, 65691, 160299, 1604969, 4814907, 14444721, 43334163, 130002489]

約数ペア:

[(1, 130002489), (3, 43334163), (9, 14444721), (27, 4814907), (81, 1604969), (811, 160299), (1979, 65691), (2433, 53433), (5937, 21897), (7299, 17811)]