2021848101

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{822893}}^1$

素因数の和:822922

約数の個数: 32

約数和(自身を含む): 3686565120

約数和(自身を除く): 1664717019

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 822893, 2468679, 5760251, 7406037, 10697609, 17280753, 22218111, 32092827, 51842259, 74883263, 96278481, 155526777, 224649789, 288835443, 673949367, 2021848101]

約数ペア:

[(1, 2021848101), (3, 673949367), (7, 288835443), (9, 224649789), (13, 155526777), (21, 96278481), (27, 74883263), (39, 51842259), (63, 32092827), (91, 22218111), (117, 17280753), (189, 10697609), (273, 7406037), (351, 5760251), (819, 2468679), (2457, 822893)]