127435617

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 199879680

約数和(自身を除く): 72444063

約数列:

[1, 3, 9, 23, 43, 69, 103, 129, 139, 207, 309, 387, 417, 927, 989, 1251, 2369, 2967, 3197, 4429, 5977, 7107, 8901, 9591, 13287, 14317, 17931, 21321, 28773, 39861, 42951, 53793, 101867, 128853, 137471, 305601, 329291, 412413, 615631, 916803, 987873, 1237239, 1846893, 2963619, 5540679, 14159513, 42478539, 127435617]

約数ペア:

[(1, 127435617), (3, 42478539), (9, 14159513), (23, 5540679), (43, 2963619), (69, 1846893), (103, 1237239), (129, 987873), (139, 916803), (207, 615631), (309, 412413), (387, 329291), (417, 305601), (927, 137471), (989, 128853), (1251, 101867), (2369, 53793), (2967, 42951), (3197, 39861), (4429, 28773), (5977, 21321), (7107, 17931), (8901, 14317), (9591, 13287)]