30481839

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{3517}}^1$

素因数の和:3636

約数の個数: 20

約数和(自身を含む): 45973224

約数和(自身を除く): 15491385

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 3517, 8667, 10551, 31653, 94959, 284877, 376319, 1128957, 3386871, 10160613, 30481839]

約数ペア:

[(1, 30481839), (3, 10160613), (9, 3386871), (27, 1128957), (81, 376319), (107, 284877), (321, 94959), (963, 31653), (2889, 10551), (3517, 8667)]