66509037

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14869}}^1$

素因数の和:14953

約数の個数: 24

約数和(自身を含む): 111346560

約数和(自身を除く): 44837523

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 14869, 44607, 104083, 133821, 312249, 936747, 1055699, 3167097, 7389893, 9501291, 22169679, 66509037]

約数ペア:

[(1, 66509037), (3, 22169679), (7, 9501291), (9, 7389893), (21, 3167097), (63, 1055699), (71, 936747), (213, 312249), (497, 133821), (639, 104083), (1491, 44607), (4473, 14869)]