201263391

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{187921}}^1$

素因数の和:187951

約数の個数: 24

約数和(自身を含む): 351789984

約数和(自身を除く): 150526593

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 187921, 563763, 1315447, 1691289, 3194657, 3946341, 9583971, 11839023, 22362599, 28751913, 67087797, 201263391]

約数ペア:

[(1, 201263391), (3, 67087797), (7, 28751913), (9, 22362599), (17, 11839023), (21, 9583971), (51, 3946341), (63, 3194657), (119, 1691289), (153, 1315447), (357, 563763), (1071, 187921)]