8735769

素因数分解:

$3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 60

約数和(自身を含む): 15890688

約数和(自身を除く): 7154919

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 71, 81, 93, 147, 189, 213, 217, 279, 441, 497, 567, 639, 651, 837, 1323, 1491, 1519, 1917, 1953, 2201, 2511, 3479, 3969, 4473, 4557, 5751, 5859, 6603, 10437, 13419, 13671, 15407, 17577, 19809, 31311, 40257, 41013, 46221, 59427, 93933, 107849, 123039, 138663, 178281, 281799, 323547, 415989, 970641, 1247967, 2911923, 8735769]

約数ペア:

[(1, 8735769), (3, 2911923), (7, 1247967), (9, 970641), (21, 415989), (27, 323547), (31, 281799), (49, 178281), (63, 138663), (71, 123039), (81, 107849), (93, 93933), (147, 59427), (189, 46221), (213, 41013), (217, 40257), (279, 31311), (441, 19809), (497, 17577), (567, 15407), (639, 13671), (651, 13419), (837, 10437), (1323, 6603), (1491, 5859), (1519, 5751), (1917, 4557), (1953, 4473), (2201, 3969), (2511, 3479)]