1982115

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 3639168

約数和(自身を除く): 1657053

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2591, 7773, 12955, 23319, 38865, 44047, 116595, 132141, 220235, 396423, 660705, 1982115]

約数ペア:

[(1, 1982115), (3, 660705), (5, 396423), (9, 220235), (15, 132141), (17, 116595), (45, 44047), (51, 38865), (85, 23319), (153, 12955), (255, 7773), (765, 2591)]