2100078765

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{915067}}^1$

素因数の和:915098

約数の個数: 32

約数和(自身を含む): 3953093760

約数和(自身を除く): 1853014995

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 915067, 2745201, 4575335, 8235603, 13726005, 15556139, 24706809, 41178015, 46668417, 77780695, 123534045, 140005251, 233342085, 420015753, 700026255, 2100078765]

約数ペア:

[(1, 2100078765), (3, 700026255), (5, 420015753), (9, 233342085), (15, 140005251), (17, 123534045), (27, 77780695), (45, 46668417), (51, 41178015), (85, 24706809), (135, 15556139), (153, 13726005), (255, 8235603), (459, 4575335), (765, 2745201), (2295, 915067)]