72201789

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{66301}}^1$

素因数の和:66329

約数の個数: 18

約数和(自身を含む): 114636158

約数和(自身を除く): 42434369

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 66301, 198903, 596709, 729311, 2187933, 6563799, 8022421, 24067263, 72201789]

約数ペア:

[(1, 72201789), (3, 24067263), (9, 8022421), (11, 6563799), (33, 2187933), (99, 729311), (121, 596709), (363, 198903), (1089, 66301)]