305889864621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1\times {\mathrm{20731}}^1$

素因数の和:21098

約数の個数: 64

約数和(自身を含む): 475038120960

約数和(自身を除く): 169148256339

約数列:

[1, 3, 11, 19, 33, 57, 101, 209, 233, 303, 627, 699, 1111, 1919, 2563, 3333, 4427, 5757, 7689, 13281, 20731, 21109, 23533, 48697, 62193, 63327, 70599, 146091, 228041, 258863, 393889, 447127, 684123, 776589, 1181667, 1341381, 2093831, 4332779, 4830323, 4918397, 6281493, 12998337, 14490969, 14755191, 23032141, 39782789, 53133553, 69096423, 91776137, 119348367, 159400659, 275328411, 437610679, 487862623, 1009537507, 1312832037, 1463587869, 3028612521, 5366488853, 9269389837, 16099466559, 27808169511, 101963288207, 305889864621]

約数ペア:

[(1, 305889864621), (3, 101963288207), (11, 27808169511), (19, 16099466559), (33, 9269389837), (57, 5366488853), (101, 3028612521), (209, 1463587869), (233, 1312832037), (303, 1009537507), (627, 487862623), (699, 437610679), (1111, 275328411), (1919, 159400659), (2563, 119348367), (3333, 91776137), (4427, 69096423), (5757, 53133553), (7689, 39782789), (13281, 23032141), (20731, 14755191), (21109, 14490969), (23533, 12998337), (48697, 6281493), (62193, 4918397), (63327, 4830323), (70599, 4332779), (146091, 2093831), (228041, 1341381), (258863, 1181667), (393889, 776589), (447127, 684123)]