27987414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3943}}^1$

素因数の和:3981

約数の個数: 48

約数和(自身を含む): 69288192

約数和(自身を除く): 41300778

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 1014, 1183, 2366, 3549, 3943, 7098, 7886, 11829, 23658, 27601, 51259, 55202, 82803, 102518, 153777, 165606, 307554, 358813, 666367, 717626, 1076439, 1332734, 1999101, 2152878, 3998202, 4664569, 9329138, 13993707, 27987414]

約数ペア:

[(1, 27987414), (2, 13993707), (3, 9329138), (6, 4664569), (7, 3998202), (13, 2152878), (14, 1999101), (21, 1332734), (26, 1076439), (39, 717626), (42, 666367), (78, 358813), (91, 307554), (169, 165606), (182, 153777), (273, 102518), (338, 82803), (507, 55202), (546, 51259), (1014, 27601), (1183, 23658), (2366, 11829), (3549, 7886), (3943, 7098)]