66750147

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{997}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 99328944

約数和(自身を除く): 32578797

約数列:

[1, 3, 9, 43, 129, 173, 387, 519, 997, 1557, 2991, 7439, 8973, 22317, 42871, 66951, 128613, 172481, 385839, 517443, 1552329, 7416683, 22250049, 66750147]

約数ペア:

[(1, 66750147), (3, 22250049), (9, 7416683), (43, 1552329), (129, 517443), (173, 385839), (387, 172481), (519, 128613), (997, 66951), (1557, 42871), (2991, 22317), (7439, 8973)]