2661000903

素因数分解:

$3^6\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:448

約数の個数: 84

約数和(自身を含む): 4444802544

約数和(自身を除く): 1783801641

約数列:

[1, 3, 9, 11, 27, 33, 81, 97, 99, 121, 243, 291, 297, 311, 363, 729, 873, 891, 933, 1067, 1089, 2619, 2673, 2799, 3201, 3267, 3421, 7857, 8019, 8397, 9603, 9801, 10263, 11737, 23571, 25191, 28809, 29403, 30167, 30789, 35211, 37631, 70713, 75573, 86427, 88209, 90501, 92367, 105633, 112893, 226719, 259281, 271503, 277101, 316899, 331837, 338679, 777843, 814509, 831303, 950697, 995511, 1016037, 2443527, 2493909, 2852091, 2986533, 3048111, 3650207, 7330581, 8556273, 8959599, 9144333, 10950621, 21991743, 26878797, 27432999, 32851863, 80636391, 98555589, 241909173, 295666767, 887000301, 2661000903]

約数ペア:

[(1, 2661000903), (3, 887000301), (9, 295666767), (11, 241909173), (27, 98555589), (33, 80636391), (81, 32851863), (97, 27432999), (99, 26878797), (121, 21991743), (243, 10950621), (291, 9144333), (297, 8959599), (311, 8556273), (363, 7330581), (729, 3650207), (873, 3048111), (891, 2986533), (933, 2852091), (1067, 2493909), (1089, 2443527), (2619, 1016037), (2673, 995511), (2799, 950697), (3201, 831303), (3267, 814509), (3421, 777843), (7857, 338679), (8019, 331837), (8397, 316899), (9603, 277101), (9801, 271503), (10263, 259281), (11737, 226719), (23571, 112893), (25191, 105633), (28809, 92367), (29403, 90501), (30167, 88209), (30789, 86427), (35211, 75573), (37631, 70713)]