78735951

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{26591}}^1$

素因数の和:26651

約数の個数: 24

約数和(自身を含む): 132747264

約数和(自身を除く): 54011313

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 26591, 79773, 186137, 239319, 558411, 1249777, 1675233, 3749331, 8748439, 11247993, 26245317, 78735951]

約数ペア:

[(1, 78735951), (3, 26245317), (7, 11247993), (9, 8748439), (21, 3749331), (47, 1675233), (63, 1249777), (141, 558411), (329, 239319), (423, 186137), (987, 79773), (2961, 26591)]