289040037

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16433}}^1$

素因数の和:16501

約数の個数: 32

約数和(自身を含む): 463833216

約数和(自身を除く): 174793179

約数列:

[1, 3, 11, 13, 33, 39, 41, 123, 143, 429, 451, 533, 1353, 1599, 5863, 16433, 17589, 49299, 180763, 213629, 542289, 640887, 673753, 2021259, 2349919, 7049757, 7411283, 8758789, 22233849, 26276367, 96346679, 289040037]

約数ペア:

[(1, 289040037), (3, 96346679), (11, 26276367), (13, 22233849), (33, 8758789), (39, 7411283), (41, 7049757), (123, 2349919), (143, 2021259), (429, 673753), (451, 640887), (533, 542289), (1353, 213629), (1599, 180763), (5863, 49299), (16433, 17589)]