129224727

素因数分解:

$3^6\times {\mathrm{103}}^1\times {\mathrm{1721}}^1$

素因数の和:1842

約数の個数: 28

約数和(自身を含む): 195743184

約数和(自身を除く): 66518457

約数列:

[1, 3, 9, 27, 81, 103, 243, 309, 729, 927, 1721, 2781, 5163, 8343, 15489, 25029, 46467, 75087, 139401, 177263, 418203, 531789, 1254609, 1595367, 4786101, 14358303, 43074909, 129224727]

約数ペア:

[(1, 129224727), (3, 43074909), (9, 14358303), (27, 4786101), (81, 1595367), (103, 1254609), (243, 531789), (309, 418203), (729, 177263), (927, 139401), (1721, 75087), (2781, 46467), (5163, 25029), (8343, 15489)]