207739503

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{503}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 304143840

約数和(自身を除く): 96404337

約数列:

[1, 3, 9, 109, 327, 421, 503, 981, 1263, 1509, 3789, 4527, 45889, 54827, 137667, 164481, 211763, 413001, 493443, 635289, 1905867, 23082167, 69246501, 207739503]

約数ペア:

[(1, 207739503), (3, 69246501), (9, 23082167), (109, 1905867), (327, 635289), (421, 493443), (503, 413001), (981, 211763), (1263, 164481), (1509, 137667), (3789, 54827), (4527, 45889)]