31102686

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{24337}}^1$

素因数の和:24416

約数の個数: 24

約数和(自身を含む): 68341104

約数和(自身を除く): 37238418

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 24337, 48674, 73011, 146022, 219033, 438066, 1727927, 3455854, 5183781, 10367562, 15551343, 31102686]

約数ペア:

[(1, 31102686), (2, 15551343), (3, 10367562), (6, 5183781), (9, 3455854), (18, 1727927), (71, 438066), (142, 219033), (213, 146022), (426, 73011), (639, 48674), (1278, 24337)]