5518449

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:558

約数の個数: 20

約数和(自身を含む): 8309796

約数和(自身を除く): 2791347

約数列:

[1, 3, 9, 27, 81, 193, 353, 579, 1059, 1737, 3177, 5211, 9531, 15633, 28593, 68129, 204387, 613161, 1839483, 5518449]

約数ペア:

[(1, 5518449), (3, 1839483), (9, 613161), (27, 204387), (81, 68129), (193, 28593), (353, 15633), (579, 9531), (1059, 5211), (1737, 3177)]