23680269

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 38811960

約数和(自身を除く): 15131691

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 261, 459, 493, 593, 783, 1377, 1479, 1779, 2349, 4437, 5337, 10081, 13311, 16011, 17197, 30243, 39933, 48033, 51591, 90729, 154773, 272187, 292349, 464319, 816561, 877047, 1392957, 2631141, 7893423, 23680269]

約数ペア:

[(1, 23680269), (3, 7893423), (9, 2631141), (17, 1392957), (27, 877047), (29, 816561), (51, 464319), (81, 292349), (87, 272187), (153, 154773), (261, 90729), (459, 51591), (493, 48033), (593, 39933), (783, 30243), (1377, 17197), (1479, 16011), (1779, 13311), (2349, 10081), (4437, 5337)]