12875499

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 23296000

約数和(自身を除く): 10420501

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 79, 91, 117, 199, 237, 273, 553, 597, 711, 819, 1027, 1393, 1659, 1791, 2587, 3081, 4179, 4977, 7189, 7761, 9243, 12537, 15721, 18109, 21567, 23283, 47163, 54327, 64701, 110047, 141489, 162981, 204373, 330141, 613119, 990423, 1430611, 1839357, 4291833, 12875499]

約数ペア:

[(1, 12875499), (3, 4291833), (7, 1839357), (9, 1430611), (13, 990423), (21, 613119), (39, 330141), (63, 204373), (79, 162981), (91, 141489), (117, 110047), (199, 64701), (237, 54327), (273, 47163), (553, 23283), (597, 21567), (711, 18109), (819, 15721), (1027, 12537), (1393, 9243), (1659, 7761), (1791, 7189), (2587, 4977), (3081, 4179)]