87739119

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 142770320

約数和(自身を除く): 55031201

約数列:

[1, 3, 9, 13, 27, 39, 81, 97, 117, 291, 351, 859, 873, 1053, 1261, 2577, 2619, 3783, 7731, 7857, 11167, 11349, 23193, 33501, 34047, 69579, 83323, 100503, 102141, 249969, 301509, 749907, 904527, 1083199, 2249721, 3249597, 6749163, 9748791, 29246373, 87739119]

約数ペア:

[(1, 87739119), (3, 29246373), (9, 9748791), (13, 6749163), (27, 3249597), (39, 2249721), (81, 1083199), (97, 904527), (117, 749907), (291, 301509), (351, 249969), (859, 102141), (873, 100503), (1053, 83323), (1261, 69579), (2577, 34047), (2619, 33501), (3783, 23193), (7731, 11349), (7857, 11167)]