42886017

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{6379}}^1$

素因数の和:6474

約数の個数: 20

約数和(自身を含む): 64846320

約数和(自身を除く): 21960303

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6379, 6723, 19137, 57411, 172233, 516699, 529457, 1588371, 4765113, 14295339, 42886017]

約数ペア:

[(1, 42886017), (3, 14295339), (9, 4765113), (27, 1588371), (81, 529457), (83, 516699), (249, 172233), (747, 57411), (2241, 19137), (6379, 6723)]