7881490071

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{566077}}^1$

素因数の和:566120

約数の個数: 48

約数和(自身を含む): 14835772224

約数和(自身を除く): 6954282153

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 13923, 566077, 1698231, 3962539, 5094693, 7359001, 9623309, 11887617, 22077003, 28869927, 35662851, 51513007, 66231009, 67363163, 86609781, 125103017, 154539021, 202089489, 375309051, 463617063, 606268467, 875721119, 1125927153, 2627163357, 7881490071]

約数ペア:

[(1, 7881490071), (3, 2627163357), (7, 1125927153), (9, 875721119), (13, 606268467), (17, 463617063), (21, 375309051), (39, 202089489), (51, 154539021), (63, 125103017), (91, 86609781), (117, 67363163), (119, 66231009), (153, 51513007), (221, 35662851), (273, 28869927), (357, 22077003), (663, 11887617), (819, 9623309), (1071, 7359001), (1547, 5094693), (1989, 3962539), (4641, 1698231), (13923, 566077)]