122744727

素因数分解:

$3^4\times 7^1\times {\mathrm{216481}}^1$

素因数の和:216500

約数の個数: 20

約数和(自身を含む): 209554576

約数和(自身を除く): 86809849

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 216481, 649443, 1515367, 1948329, 4546101, 5844987, 13638303, 17534961, 40914909, 122744727]

約数ペア:

[(1, 122744727), (3, 40914909), (7, 17534961), (9, 13638303), (21, 5844987), (27, 4546101), (63, 1948329), (81, 1515367), (189, 649443), (567, 216481)]