74640933

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{2963}}^1$

素因数の和:3286

約数の個数: 20

約数和(自身を含む): 111896928

約数和(自身を除く): 37255995

約数列:

[1, 3, 9, 27, 81, 311, 933, 2799, 2963, 8397, 8889, 25191, 26667, 80001, 240003, 921493, 2764479, 8293437, 24880311, 74640933]

約数ペア:

[(1, 74640933), (3, 24880311), (9, 8293437), (27, 2764479), (81, 921493), (311, 240003), (933, 80001), (2799, 26667), (2963, 25191), (8397, 8889)]