13251303

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 22265600

約数和(自身を除く): 9014297

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 1987, 2223, 5961, 6669, 17883, 25831, 37753, 53649, 77493, 113259, 232479, 339777, 490789, 697437, 1019331, 1472367, 4417101, 13251303]

約数ペア:

[(1, 13251303), (3, 4417101), (9, 1472367), (13, 1019331), (19, 697437), (27, 490789), (39, 339777), (57, 232479), (117, 113259), (171, 77493), (247, 53649), (351, 37753), (513, 25831), (741, 17883), (1987, 6669), (2223, 5961)]