26927313

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 45527040

約数和(自身を除く): 18599727

約数列:

[1, 3, 7, 19, 21, 31, 49, 57, 93, 133, 147, 217, 311, 399, 589, 651, 931, 933, 1519, 1767, 2177, 2793, 4123, 4557, 5909, 6531, 9641, 12369, 15239, 17727, 28861, 28923, 41363, 45717, 67487, 86583, 124089, 183179, 202461, 289541, 472409, 549537, 868623, 1282253, 1417227, 3846759, 8975771, 26927313]

約数ペア:

[(1, 26927313), (3, 8975771), (7, 3846759), (19, 1417227), (21, 1282253), (31, 868623), (49, 549537), (57, 472409), (93, 289541), (133, 202461), (147, 183179), (217, 124089), (311, 86583), (399, 67487), (589, 45717), (651, 41363), (931, 28923), (933, 28861), (1519, 17727), (1767, 15239), (2177, 12369), (2793, 9641), (4123, 6531), (4557, 5909)]