8489691

素因数分解:

$3^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 15934464

約数和(自身を除く): 7444773

約数列:

[1, 3, 7, 9, 21, 23, 27, 31, 49, 63, 69, 81, 93, 147, 161, 189, 207, 217, 243, 279, 441, 483, 567, 621, 651, 713, 837, 1127, 1323, 1449, 1519, 1701, 1863, 1953, 2139, 2511, 3381, 3969, 4347, 4557, 4991, 5589, 5859, 6417, 7533, 10143, 11907, 13041, 13671, 14973, 17577, 19251, 30429, 34937, 39123, 41013, 44919, 52731, 57753, 91287, 104811, 123039, 134757, 173259, 273861, 314433, 369117, 404271, 943299, 1212813, 2829897, 8489691]

約数ペア:

[(1, 8489691), (3, 2829897), (7, 1212813), (9, 943299), (21, 404271), (23, 369117), (27, 314433), (31, 273861), (49, 173259), (63, 134757), (69, 123039), (81, 104811), (93, 91287), (147, 57753), (161, 52731), (189, 44919), (207, 41013), (217, 39123), (243, 34937), (279, 30429), (441, 19251), (483, 17577), (567, 14973), (621, 13671), (651, 13041), (713, 11907), (837, 10143), (1127, 7533), (1323, 6417), (1449, 5859), (1519, 5589), (1701, 4991), (1863, 4557), (1953, 4347), (2139, 3969), (2511, 3381)]