870813729

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{16889}}^1$

素因数の和:17249

約数の個数: 24

約数和(自身を含む): 1335863880

約数和(自身を除く): 465050151

約数列:

[1, 3, 9, 17, 51, 153, 337, 1011, 3033, 5729, 16889, 17187, 50667, 51561, 152001, 287113, 861339, 2584017, 5691593, 17074779, 51224337, 96757081, 290271243, 870813729]

約数ペア:

[(1, 870813729), (3, 290271243), (9, 96757081), (17, 51224337), (51, 17074779), (153, 5691593), (337, 2584017), (1011, 861339), (3033, 287113), (5729, 152001), (16889, 51561), (17187, 50667)]