30974319

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{8893}}^1$

素因数の和:8948

約数の個数: 20

約数和(自身を含む): 47351656

約数和(自身を除く): 16377337

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 8893, 26679, 80037, 240111, 382399, 720333, 1147197, 3441591, 10324773, 30974319]

約数ペア:

[(1, 30974319), (3, 10324773), (9, 3441591), (27, 1147197), (43, 720333), (81, 382399), (129, 240111), (387, 80037), (1161, 26679), (3483, 8893)]