8665947

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1384

約数の個数: 20

約数和(自身を含む): 13111560

約数和(自身を除く): 4445613

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 1289, 2241, 3867, 6723, 11601, 34803, 104409, 106987, 320961, 962883, 2888649, 8665947]

約数ペア:

[(1, 8665947), (3, 2888649), (9, 962883), (27, 320961), (81, 106987), (83, 104409), (249, 34803), (747, 11601), (1289, 6723), (2241, 3867)]