81473823

素因数分解:

$3^3\times {\mathrm{1289}}^1\times {\mathrm{2341}}^1$

素因数の和:3639

約数の個数: 16

約数和(自身を含む): 120847200

約数和(自身を除く): 39373377

約数列:

[1, 3, 9, 27, 1289, 2341, 3867, 7023, 11601, 21069, 34803, 63207, 3017549, 9052647, 27157941, 81473823]

約数ペア:

[(1, 81473823), (3, 27157941), (9, 9052647), (27, 3017549), (1289, 63207), (2341, 34803), (3867, 21069), (7023, 11601)]