13221684

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17489}}^1$

素因数の和:17509

約数の個数: 48

約数和(自身を含む): 39177600

約数和(自身を除く): 25955916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 17489, 34978, 52467, 69956, 104934, 122423, 157401, 209868, 244846, 314802, 367269, 472203, 489692, 629604, 734538, 944406, 1101807, 1469076, 1888812, 2203614, 3305421, 4407228, 6610842, 13221684]

約数ペア:

[(1, 13221684), (2, 6610842), (3, 4407228), (4, 3305421), (6, 2203614), (7, 1888812), (9, 1469076), (12, 1101807), (14, 944406), (18, 734538), (21, 629604), (27, 489692), (28, 472203), (36, 367269), (42, 314802), (54, 244846), (63, 209868), (84, 157401), (108, 122423), (126, 104934), (189, 69956), (252, 52467), (378, 34978), (756, 17489)]