2100081687

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 3189293184

約数和(自身を除く): 1089211497

約数列:

[1, 3, 11, 33, 43, 83, 121, 129, 249, 363, 473, 913, 1419, 1621, 2739, 3569, 4863, 5203, 10043, 10707, 15609, 17831, 30129, 39259, 53493, 69703, 117777, 134543, 196141, 209109, 403629, 431849, 588423, 766733, 1295547, 1479973, 2300199, 4439919, 5785349, 8434063, 16279703, 17356047, 25302189, 48839109, 63638839, 190916517, 700027229, 2100081687]

約数ペア:

[(1, 2100081687), (3, 700027229), (11, 190916517), (33, 63638839), (43, 48839109), (83, 25302189), (121, 17356047), (129, 16279703), (249, 8434063), (363, 5785349), (473, 4439919), (913, 2300199), (1419, 1479973), (1621, 1295547), (2739, 766733), (3569, 588423), (4863, 431849), (5203, 403629), (10043, 209109), (10707, 196141), (15609, 134543), (17831, 117777), (30129, 69703), (39259, 53493)]