31886073

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4969}}^1$

素因数の和:5029

約数の個数: 24

約数和(自身を含む): 49620480

約数和(自身を除く): 17734407

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 4969, 6417, 14907, 44721, 114287, 154039, 342861, 462117, 1028583, 1386351, 3542897, 10628691, 31886073]

約数ペア:

[(1, 31886073), (3, 10628691), (9, 3542897), (23, 1386351), (31, 1028583), (69, 462117), (93, 342861), (207, 154039), (279, 114287), (713, 44721), (2139, 14907), (4969, 6417)]