27409767

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 49488768

約数和(自身を除く): 22079001

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 67, 69, 77, 121, 147, 161, 201, 231, 253, 363, 469, 483, 539, 737, 759, 847, 1127, 1407, 1541, 1617, 1771, 2211, 2541, 2783, 3283, 3381, 4623, 5159, 5313, 5929, 8107, 8349, 9849, 10787, 12397, 15477, 16951, 17787, 19481, 24321, 32361, 36113, 37191, 50853, 56749, 58443, 75509, 108339, 118657, 136367, 170247, 186461, 226527, 355971, 397243, 409101, 559383, 830599, 1191729, 1305227, 2491797, 3915681, 9136589, 27409767]

約数ペア:

[(1, 27409767), (3, 9136589), (7, 3915681), (11, 2491797), (21, 1305227), (23, 1191729), (33, 830599), (49, 559383), (67, 409101), (69, 397243), (77, 355971), (121, 226527), (147, 186461), (161, 170247), (201, 136367), (231, 118657), (253, 108339), (363, 75509), (469, 58443), (483, 56749), (539, 50853), (737, 37191), (759, 36113), (847, 32361), (1127, 24321), (1407, 19481), (1541, 17787), (1617, 16951), (1771, 15477), (2211, 12397), (2541, 10787), (2783, 9849), (3283, 8349), (3381, 8107), (4623, 5929), (5159, 5313)]