90621729

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{2003}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 143181792

約数和(自身を除く): 52560063

約数列:

[1, 3, 9, 11, 33, 99, 457, 1371, 2003, 4113, 5027, 6009, 15081, 18027, 22033, 45243, 66099, 198297, 915371, 2746113, 8238339, 10069081, 30207243, 90621729]

約数ペア:

[(1, 90621729), (3, 30207243), (9, 10069081), (11, 8238339), (33, 2746113), (99, 915371), (457, 198297), (1371, 66099), (2003, 45243), (4113, 22033), (5027, 18027), (6009, 15081)]