26126919

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 51717120

約数和(自身を除く): 25590201

約数列:

[1, 3, 7, 9, 13, 19, 21, 23, 39, 57, 63, 69, 73, 91, 117, 133, 161, 171, 207, 219, 247, 273, 299, 399, 437, 483, 511, 657, 741, 819, 897, 949, 1197, 1311, 1387, 1449, 1533, 1679, 1729, 2093, 2223, 2691, 2847, 3059, 3933, 4161, 4599, 5037, 5187, 5681, 6279, 6643, 8541, 9177, 9709, 11753, 12483, 15111, 15561, 17043, 18031, 18837, 19929, 21827, 27531, 29127, 31901, 35259, 39767, 51129, 54093, 59787, 65481, 87381, 95703, 105777, 119301, 126217, 152789, 162279, 196443, 223307, 287109, 357903, 378651, 414713, 458367, 669921, 1135953, 1244139, 1375101, 2009763, 2902991, 3732417, 8708973, 26126919]

約数ペア:

[(1, 26126919), (3, 8708973), (7, 3732417), (9, 2902991), (13, 2009763), (19, 1375101), (21, 1244139), (23, 1135953), (39, 669921), (57, 458367), (63, 414713), (69, 378651), (73, 357903), (91, 287109), (117, 223307), (133, 196443), (161, 162279), (171, 152789), (207, 126217), (219, 119301), (247, 105777), (273, 95703), (299, 87381), (399, 65481), (437, 59787), (483, 54093), (511, 51129), (657, 39767), (741, 35259), (819, 31901), (897, 29127), (949, 27531), (1197, 21827), (1311, 19929), (1387, 18837), (1449, 18031), (1533, 17043), (1679, 15561), (1729, 15111), (2093, 12483), (2223, 11753), (2691, 9709), (2847, 9177), (3059, 8541), (3933, 6643), (4161, 6279), (4599, 5681), (5037, 5187)]