39996621

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7649}}^1$

素因数の和:7745

約数の個数: 24

約数和(自身を含む): 66830400

約数和(自身を除く): 26833779

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 7649, 22947, 53543, 68841, 160629, 481887, 634867, 1904601, 4444069, 5713803, 13332207, 39996621]

約数ペア:

[(1, 39996621), (3, 13332207), (7, 5713803), (9, 4444069), (21, 1904601), (63, 634867), (83, 481887), (249, 160629), (581, 68841), (747, 53543), (1743, 22947), (5229, 7649)]