3638439

素因数分解:

$3^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 56

約数和(自身を含む): 6715392

約数和(自身を除く): 3076953

約数列:

[1, 3, 7, 9, 21, 23, 27, 31, 63, 69, 81, 93, 161, 189, 207, 217, 243, 279, 483, 567, 621, 651, 713, 729, 837, 1449, 1701, 1863, 1953, 2139, 2511, 4347, 4991, 5103, 5589, 5859, 6417, 7533, 13041, 14973, 16767, 17577, 19251, 22599, 39123, 44919, 52731, 57753, 117369, 134757, 158193, 173259, 404271, 519777, 1212813, 3638439]

約数ペア:

[(1, 3638439), (3, 1212813), (7, 519777), (9, 404271), (21, 173259), (23, 158193), (27, 134757), (31, 117369), (63, 57753), (69, 52731), (81, 44919), (93, 39123), (161, 22599), (189, 19251), (207, 17577), (217, 16767), (243, 14973), (279, 13041), (483, 7533), (567, 6417), (621, 5859), (651, 5589), (713, 5103), (729, 4991), (837, 4347), (1449, 2511), (1701, 2139), (1863, 1953)]