37870287

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 67200000

約数和(自身を除く): 29329713

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 149, 247, 273, 343, 399, 447, 637, 741, 931, 1029, 1043, 1729, 1911, 1937, 2793, 2831, 3129, 4459, 5187, 5811, 6517, 7301, 8493, 12103, 13377, 13559, 19551, 19817, 21903, 36309, 36803, 40677, 51107, 59451, 84721, 94913, 110409, 138719, 153321, 254163, 257621, 284739, 416157, 664391, 772863, 971033, 1803347, 1993173, 2913099, 5410041, 12623429, 37870287]

約数ペア:

[(1, 37870287), (3, 12623429), (7, 5410041), (13, 2913099), (19, 1993173), (21, 1803347), (39, 971033), (49, 772863), (57, 664391), (91, 416157), (133, 284739), (147, 257621), (149, 254163), (247, 153321), (273, 138719), (343, 110409), (399, 94913), (447, 84721), (637, 59451), (741, 51107), (931, 40677), (1029, 36803), (1043, 36309), (1729, 21903), (1911, 19817), (1937, 19551), (2793, 13559), (2831, 13377), (3129, 12103), (4459, 8493), (5187, 7301), (5811, 6517)]