9977895

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13043}}^1$

素因数の和:13071

約数の個数: 24

約数和(自身を含む): 18313776

約数和(自身を除く): 8335881

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 13043, 39129, 65215, 117387, 195645, 221731, 586935, 665193, 1108655, 1995579, 3325965, 9977895]

約数ペア:

[(1, 9977895), (3, 3325965), (5, 1995579), (9, 1108655), (15, 665193), (17, 586935), (45, 221731), (51, 195645), (85, 117387), (153, 65215), (255, 39129), (765, 13043)]