27009279

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 45601920

約数和(自身を除く): 18592641

約数列:

[1, 3, 9, 11, 19, 33, 57, 83, 99, 171, 173, 209, 249, 519, 627, 747, 913, 1557, 1577, 1881, 1903, 2739, 3287, 4731, 5709, 8217, 9861, 14193, 14359, 17127, 17347, 29583, 36157, 43077, 52041, 108471, 129231, 156123, 157949, 272821, 325413, 473847, 818463, 1421541, 2455389, 3001031, 9003093, 27009279]

約数ペア:

[(1, 27009279), (3, 9003093), (9, 3001031), (11, 2455389), (19, 1421541), (33, 818463), (57, 473847), (83, 325413), (99, 272821), (171, 157949), (173, 156123), (209, 129231), (249, 108471), (519, 52041), (627, 43077), (747, 36157), (913, 29583), (1557, 17347), (1577, 17127), (1881, 14359), (1903, 14193), (2739, 9861), (3287, 8217), (4731, 5709)]