31979211

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2443

約数の個数: 24

約数和(自身を含む): 48154512

約数和(自身を除く): 16175301

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 2381, 4477, 7143, 13431, 26191, 78573, 88097, 264291, 288101, 864303, 969067, 2907201, 10659737, 31979211]

約数ペア:

[(1, 31979211), (3, 10659737), (11, 2907201), (33, 969067), (37, 864303), (111, 288101), (121, 264291), (363, 88097), (407, 78573), (1221, 26191), (2381, 13431), (4477, 7143)]