2628021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 3866688

約数和(自身を除く): 1238667

約数列:

[1, 3, 11, 33, 97, 291, 821, 1067, 2463, 3201, 9031, 27093, 79637, 238911, 876007, 2628021]

約数ペア:

[(1, 2628021), (3, 876007), (11, 238911), (33, 79637), (97, 27093), (291, 9031), (821, 3201), (1067, 2463)]