31755879

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2029}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 48135360

約数和(自身を除く): 16379481

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 2029, 5217, 6087, 15651, 18261, 75073, 95363, 225219, 286089, 675657, 858267, 3528431, 10585293, 31755879]

約数ペア:

[(1, 31755879), (3, 10585293), (9, 3528431), (37, 858267), (47, 675657), (111, 286089), (141, 225219), (333, 95363), (423, 75073), (1739, 18261), (2029, 15651), (5217, 6087)]