1290006783

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{37889}}^1$

素因数の和:38008

約数の個数: 32

約数和(自身を含む): 2079403200

約数和(自身を除く): 789396417

約数列:

[1, 3, 9, 13, 27, 39, 97, 117, 291, 351, 873, 1261, 2619, 3783, 11349, 34047, 37889, 113667, 341001, 492557, 1023003, 1477671, 3675233, 4433013, 11025699, 13299039, 33077097, 47778029, 99231291, 143334087, 430002261, 1290006783]

約数ペア:

[(1, 1290006783), (3, 430002261), (9, 143334087), (13, 99231291), (27, 47778029), (39, 33077097), (97, 13299039), (117, 11025699), (291, 4433013), (351, 3675233), (873, 1477671), (1261, 1023003), (2619, 492557), (3783, 341001), (11349, 113667), (34047, 37889)]