426895959

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27809}}^1$

素因数の和:27879

約数の個数: 32

約数和(自身を含む): 704816640

約数和(自身を除く): 277920681

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 5117, 15351, 27809, 83427, 194663, 472753, 583989, 1195787, 1418259, 3309271, 3587361, 8370509, 9927813, 20328379, 25111527, 60985137, 142298653, 426895959]

約数ペア:

[(1, 426895959), (3, 142298653), (7, 60985137), (17, 25111527), (21, 20328379), (43, 9927813), (51, 8370509), (119, 3587361), (129, 3309271), (301, 1418259), (357, 1195787), (731, 583989), (903, 472753), (2193, 194663), (5117, 83427), (15351, 27809)]