13140153

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 22538880

約数和(自身を除く): 9398727

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 171, 207, 247, 257, 299, 437, 741, 771, 897, 1311, 2223, 2313, 2691, 3341, 3933, 4883, 5681, 5911, 10023, 14649, 17043, 17733, 30069, 43947, 51129, 53199, 63479, 76843, 112309, 190437, 230529, 336927, 571311, 691587, 1010781, 1460017, 4380051, 13140153]

約数ペア:

[(1, 13140153), (3, 4380051), (9, 1460017), (13, 1010781), (19, 691587), (23, 571311), (39, 336927), (57, 230529), (69, 190437), (117, 112309), (171, 76843), (207, 63479), (247, 53199), (257, 51129), (299, 43947), (437, 30069), (741, 17733), (771, 17043), (897, 14649), (1311, 10023), (2223, 5911), (2313, 5681), (2691, 4883), (3341, 3933)]