39400281

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2237}}^1$

素因数の和:2365

約数の個数: 24

約数和(自身を含む): 60515520

約数和(自身を除く): 21115239

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 927, 1957, 2237, 5871, 6711, 17613, 20133, 42503, 127509, 230411, 382527, 691233, 2073699, 4377809, 13133427, 39400281]

約数ペア:

[(1, 39400281), (3, 13133427), (9, 4377809), (19, 2073699), (57, 691233), (103, 382527), (171, 230411), (309, 127509), (927, 42503), (1957, 20133), (2237, 17613), (5871, 6711)]