27979794

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 64157184

約数和(自身を除く): 36177390

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 93, 123, 186, 246, 279, 369, 558, 738, 1223, 1271, 2446, 2542, 3669, 3813, 7338, 7626, 11007, 11439, 22014, 22878, 37913, 50143, 75826, 100286, 113739, 150429, 227478, 300858, 341217, 451287, 682434, 902574, 1554433, 3108866, 4663299, 9326598, 13989897, 27979794]

約数ペア:

[(1, 27979794), (2, 13989897), (3, 9326598), (6, 4663299), (9, 3108866), (18, 1554433), (31, 902574), (41, 682434), (62, 451287), (82, 341217), (93, 300858), (123, 227478), (186, 150429), (246, 113739), (279, 100286), (369, 75826), (558, 50143), (738, 37913), (1223, 22878), (1271, 22014), (2446, 11439), (2542, 11007), (3669, 7626), (3813, 7338)]