201259737

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{74293}}^1$

素因数の和:74349

約数の個数: 24

約数和(自身を含む): 339969344

約数和(自身を除く): 138709607

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 74293, 222879, 520051, 668637, 1560153, 3194599, 4680459, 9583797, 22362193, 28751391, 67086579, 201259737]

約数ペア:

[(1, 201259737), (3, 67086579), (7, 28751391), (9, 22362193), (21, 9583797), (43, 4680459), (63, 3194599), (129, 1560153), (301, 668637), (387, 520051), (903, 222879), (2709, 74293)]