64753668009

素因数分解:

$3^2\times {\mathrm{353}}^1\times {\mathrm{20382017}}^1$

素因数の和:20382376

約数の個数: 12

約数和(自身を含む): 93798046836

約数和(自身を除く): 29044378827

約数列:

[1, 3, 9, 353, 1059, 3177, 20382017, 61146051, 183438153, 7194852001, 21584556003, 64753668009]

約数ペア:

[(1, 64753668009), (3, 21584556003), (9, 7194852001), (353, 183438153), (1059, 61146051), (3177, 20382017)]