77492781

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{4957}}^1$

素因数の和:5162

約数の個数: 20

約数和(自身を含む): 116384092

約数和(自身を除く): 38891311

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 4957, 5211, 14871, 15633, 44613, 133839, 401517, 956701, 2870103, 8610309, 25830927, 77492781]

約数ペア:

[(1, 77492781), (3, 25830927), (9, 8610309), (27, 2870103), (81, 956701), (193, 401517), (579, 133839), (1737, 44613), (4957, 15633), (5211, 14871)]