31017729

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2713}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 42902912

約数和(自身を除く): 11885183

約数列:

[1, 3, 37, 103, 111, 309, 2713, 3811, 8139, 11433, 100381, 279439, 301143, 838317, 10339243, 31017729]

約数ペア:

[(1, 31017729), (3, 10339243), (37, 838317), (103, 301143), (111, 279439), (309, 100381), (2713, 11433), (3811, 8139)]