20173896369

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{101533}}^1$

素因数の和:101779

約数の個数: 40

約数和(自身を含む): 33023730432

約数和(自身を除く): 12849834063

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 223, 297, 669, 891, 2007, 2453, 6021, 7359, 18063, 22077, 66231, 101533, 198693, 304599, 913797, 1116863, 2741391, 3350589, 8224173, 10051767, 22641859, 30155301, 67925577, 90465903, 203776731, 249060449, 611330193, 747181347, 1833990579, 2241544041, 6724632123, 20173896369]

約数ペア:

[(1, 20173896369), (3, 6724632123), (9, 2241544041), (11, 1833990579), (27, 747181347), (33, 611330193), (81, 249060449), (99, 203776731), (223, 90465903), (297, 67925577), (669, 30155301), (891, 22641859), (2007, 10051767), (2453, 8224173), (6021, 3350589), (7359, 2741391), (18063, 1116863), (22077, 913797), (66231, 304599), (101533, 198693)]