163236381

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 275584512

約数和(自身を除く): 112348131

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 227, 231, 283, 363, 681, 847, 849, 1589, 1981, 2497, 2541, 3113, 4767, 5943, 7491, 9339, 17479, 21791, 27467, 34243, 52437, 64241, 65373, 82401, 102729, 192269, 192723, 239701, 449687, 576807, 706651, 719103, 1349061, 2119953, 4946557, 7773161, 14839671, 23319483, 54412127, 163236381]

約数ペア:

[(1, 163236381), (3, 54412127), (7, 23319483), (11, 14839671), (21, 7773161), (33, 4946557), (77, 2119953), (121, 1349061), (227, 719103), (231, 706651), (283, 576807), (363, 449687), (681, 239701), (847, 192723), (849, 192269), (1589, 102729), (1981, 82401), (2497, 65373), (2541, 64241), (3113, 52437), (4767, 34243), (5943, 27467), (7491, 21791), (9339, 17479)]