31719303

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 62988800

約数和(自身を除く): 31269497

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 73, 77, 99, 121, 133, 171, 189, 209, 219, 231, 297, 363, 399, 511, 513, 627, 657, 693, 803, 847, 1089, 1197, 1387, 1463, 1533, 1881, 1971, 2079, 2299, 2409, 2541, 3267, 3591, 4161, 4389, 4599, 5621, 5643, 6897, 7227, 7623, 8833, 9709, 12483, 13167, 13797, 15257, 16093, 16863, 20691, 21681, 22869, 26499, 29127, 37449, 39501, 45771, 48279, 50589, 61831, 62073, 79497, 87381, 106799, 137313, 144837, 151767, 167827, 185493, 238491, 262143, 320397, 411939, 434511, 503481, 556479, 961191, 1174789, 1510443, 1669437, 2883573, 3524367, 4531329, 10573101, 31719303]

約数ペア:

[(1, 31719303), (3, 10573101), (7, 4531329), (9, 3524367), (11, 2883573), (19, 1669437), (21, 1510443), (27, 1174789), (33, 961191), (57, 556479), (63, 503481), (73, 434511), (77, 411939), (99, 320397), (121, 262143), (133, 238491), (171, 185493), (189, 167827), (209, 151767), (219, 144837), (231, 137313), (297, 106799), (363, 87381), (399, 79497), (511, 62073), (513, 61831), (627, 50589), (657, 48279), (693, 45771), (803, 39501), (847, 37449), (1089, 29127), (1197, 26499), (1387, 22869), (1463, 21681), (1533, 20691), (1881, 16863), (1971, 16093), (2079, 15257), (2299, 13797), (2409, 13167), (2541, 12483), (3267, 9709), (3591, 8833), (4161, 7623), (4389, 7227), (4599, 6897), (5621, 5643)]