30808593

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{1223}}^1$

素因数の和:1546

約数の個数: 20

約数和(自身を含む): 46208448

約数和(自身を除く): 15399855

約数列:

[1, 3, 9, 27, 81, 311, 933, 1223, 2799, 3669, 8397, 11007, 25191, 33021, 99063, 380353, 1141059, 3423177, 10269531, 30808593]

約数ペア:

[(1, 30808593), (3, 10269531), (9, 3423177), (27, 1141059), (81, 380353), (311, 99063), (933, 33021), (1223, 25191), (2799, 11007), (3669, 8397)]