207870543

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{150959}}^1$

素因数の和:150988

約数の個数: 20

約数和(自身を含む): 328790880

約数和(自身を除く): 120920337

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 150959, 452877, 1358631, 2566303, 4075893, 7698909, 12227679, 23096727, 69290181, 207870543]

約数ペア:

[(1, 207870543), (3, 69290181), (9, 23096727), (17, 12227679), (27, 7698909), (51, 4075893), (81, 2566303), (153, 1358631), (459, 452877), (1377, 150959)]