20220543

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 34675200

約数和(自身を除く): 14454657

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1289, 1743, 2241, 3867, 5229, 9023, 11601, 15687, 27069, 34803, 81207, 106987, 243621, 320961, 748909, 962883, 2246727, 2888649, 6740181, 20220543]

約数ペア:

[(1, 20220543), (3, 6740181), (7, 2888649), (9, 2246727), (21, 962883), (27, 748909), (63, 320961), (83, 243621), (189, 106987), (249, 81207), (581, 34803), (747, 27069), (1289, 15687), (1743, 11601), (2241, 9023), (3867, 5229)]