65001609

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{10993}}^1$

素因数の和:11078

約数の個数: 20

約数和(自身を含む): 98440276

約数和(自身を除く): 33438667

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 10993, 32979, 98937, 296811, 802489, 890433, 2407467, 7222401, 21667203, 65001609]

約数ペア:

[(1, 65001609), (3, 21667203), (9, 7222401), (27, 2407467), (73, 890433), (81, 802489), (219, 296811), (657, 98937), (1971, 32979), (5913, 10993)]