2464749

素因数分解:

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

素因数の和:58

約数の個数: 48

約数和(自身を含む): 4487040

約数和(自身を除く): 2022291

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 147, 161, 189, 207, 243, 441, 483, 567, 621, 729, 1127, 1323, 1449, 1701, 1863, 2187, 3381, 3969, 4347, 5103, 5589, 10143, 11907, 13041, 15309, 16767, 30429, 35721, 39123, 50301, 91287, 107163, 117369, 273861, 352107, 821583, 2464749]

約数ペア:

[(1, 2464749), (3, 821583), (7, 352107), (9, 273861), (21, 117369), (23, 107163), (27, 91287), (49, 50301), (63, 39123), (69, 35721), (81, 30429), (147, 16767), (161, 15309), (189, 13041), (207, 11907), (243, 10143), (441, 5589), (483, 5103), (567, 4347), (621, 3969), (729, 3381), (1127, 2187), (1323, 1863), (1449, 1701)]