27720297

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14737}}^1$

素因数の和:14773

約数の個数: 24

約数和(自身を含む): 45982560

約数和(自身を除く): 18262263

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 14737, 44211, 132633, 162107, 280003, 486321, 840009, 1458963, 2520027, 3080033, 9240099, 27720297]

約数ペア:

[(1, 27720297), (3, 9240099), (9, 3080033), (11, 2520027), (19, 1458963), (33, 840009), (57, 486321), (99, 280003), (171, 162107), (209, 132633), (627, 44211), (1881, 14737)]