7893423

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 12830400

約数和(自身を除く): 4936977

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 593, 783, 1479, 1779, 4437, 5337, 10081, 13311, 16011, 17197, 30243, 51591, 90729, 154773, 272187, 292349, 464319, 877047, 2631141, 7893423]

約数ペア:

[(1, 7893423), (3, 2631141), (9, 877047), (17, 464319), (27, 292349), (29, 272187), (51, 154773), (87, 90729), (153, 51591), (261, 30243), (459, 17197), (493, 16011), (593, 13311), (783, 10081), (1479, 5337), (1779, 4437)]