2631141

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 4169880

約数和(自身を除く): 1538739

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 593, 1479, 1779, 4437, 5337, 10081, 17197, 30243, 51591, 90729, 154773, 292349, 877047, 2631141]

約数ペア:

[(1, 2631141), (3, 877047), (9, 292349), (17, 154773), (29, 90729), (51, 51591), (87, 30243), (153, 17197), (261, 10081), (493, 5337), (593, 4437), (1479, 1779)]