8739297

素因数分解:

$3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 15600000

約数和(自身を除く): 6860703

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 149, 171, 343, 399, 441, 447, 931, 1029, 1043, 1197, 1341, 2793, 2831, 3087, 3129, 6517, 7301, 8379, 8493, 9387, 19551, 19817, 21903, 25479, 51107, 58653, 59451, 65709, 138719, 153321, 178353, 416157, 459963, 971033, 1248471, 2913099, 8739297]

約数ペア:

[(1, 8739297), (3, 2913099), (7, 1248471), (9, 971033), (19, 459963), (21, 416157), (49, 178353), (57, 153321), (63, 138719), (133, 65709), (147, 59451), (149, 58653), (171, 51107), (343, 25479), (399, 21903), (441, 19817), (447, 19551), (931, 9387), (1029, 8493), (1043, 8379), (1197, 7301), (1341, 6517), (2793, 3129), (2831, 3087)]