12909303

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6863}}^1$

素因数の和:6899

約数の個数: 24

約数和(自身を含む): 21415680

約数和(自身を除く): 8506377

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 6863, 20589, 61767, 75493, 130397, 226479, 391191, 679437, 1173573, 1434367, 4303101, 12909303]

約数ペア:

[(1, 12909303), (3, 4303101), (9, 1434367), (11, 1173573), (19, 679437), (33, 391191), (57, 226479), (99, 130397), (171, 75493), (209, 61767), (627, 20589), (1881, 6863)]