15795891

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{1021}}^1$

素因数の和:1224

約数の個数: 20

約数和(自身を含む): 23743104

約数和(自身を除く): 7947213

約数列:

[1, 3, 9, 27, 81, 191, 573, 1021, 1719, 3063, 5157, 9189, 15471, 27567, 82701, 195011, 585033, 1755099, 5265297, 15795891]

約数ペア:

[(1, 15795891), (3, 5265297), (9, 1755099), (27, 585033), (81, 195011), (191, 82701), (573, 27567), (1021, 15471), (1719, 9189), (3063, 5157)]