80542107

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 56

約数和(自身を含む): 131107536

約数和(自身を除く): 50565429

約数列:

[1, 3, 9, 17, 27, 51, 67, 81, 97, 153, 201, 243, 291, 459, 603, 729, 873, 1139, 1377, 1649, 1809, 2619, 3417, 4131, 4947, 5427, 6499, 7857, 10251, 12393, 14841, 16281, 19497, 23571, 30753, 44523, 48843, 58491, 70713, 92259, 110483, 133569, 175473, 276777, 331449, 400707, 526419, 830331, 994347, 1202121, 1579257, 2983041, 4737771, 8949123, 26847369, 80542107]

約数ペア:

[(1, 80542107), (3, 26847369), (9, 8949123), (17, 4737771), (27, 2983041), (51, 1579257), (67, 1202121), (81, 994347), (97, 830331), (153, 526419), (201, 400707), (243, 331449), (291, 276777), (459, 175473), (603, 133569), (729, 110483), (873, 92259), (1139, 70713), (1377, 58491), (1649, 48843), (1809, 44523), (2619, 30753), (3417, 23571), (4131, 19497), (4947, 16281), (5427, 14841), (6499, 12393), (7857, 10251)]