65116197

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 104052480

約数和(自身を除く): 38936283

約数列:

[1, 3, 9, 23, 27, 47, 69, 97, 141, 207, 291, 423, 529, 621, 873, 1081, 1269, 1587, 2231, 2619, 3243, 4559, 4761, 6693, 9729, 13677, 14283, 20079, 24863, 29187, 41031, 51313, 60237, 74589, 104857, 123093, 153939, 223767, 314571, 461817, 671301, 943713, 1385451, 2411711, 2831139, 7235133, 21705399, 65116197]

約数ペア:

[(1, 65116197), (3, 21705399), (9, 7235133), (23, 2831139), (27, 2411711), (47, 1385451), (69, 943713), (97, 671301), (141, 461817), (207, 314571), (291, 223767), (423, 153939), (529, 123093), (621, 104857), (873, 74589), (1081, 60237), (1269, 51313), (1587, 41031), (2231, 29187), (2619, 24863), (3243, 20079), (4559, 14283), (4761, 13677), (6693, 9729)]