1113993

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:838

約数の個数: 20

約数和(自身を含む): 1764180

約数和(自身を除く): 650187

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 809, 1377, 2427, 7281, 13753, 21843, 41259, 65529, 123777, 371331, 1113993]

約数ペア:

[(1, 1113993), (3, 371331), (9, 123777), (17, 65529), (27, 41259), (51, 21843), (81, 13753), (153, 7281), (459, 2427), (809, 1377)]