26338473

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 47738880

約数和(自身を除く): 21400407

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 73, 83, 161, 189, 207, 219, 249, 483, 511, 581, 621, 657, 747, 1449, 1533, 1679, 1743, 1909, 1971, 2241, 4347, 4599, 5037, 5229, 5727, 6059, 11753, 13363, 13797, 15111, 15687, 17181, 18177, 35259, 40089, 42413, 45333, 51543, 54531, 105777, 120267, 127239, 139357, 163593, 317331, 360801, 381717, 418071, 975499, 1145151, 1254213, 2926497, 3762639, 8779491, 26338473]

約数ペア:

[(1, 26338473), (3, 8779491), (7, 3762639), (9, 2926497), (21, 1254213), (23, 1145151), (27, 975499), (63, 418071), (69, 381717), (73, 360801), (83, 317331), (161, 163593), (189, 139357), (207, 127239), (219, 120267), (249, 105777), (483, 54531), (511, 51543), (581, 45333), (621, 42413), (657, 40089), (747, 35259), (1449, 18177), (1533, 17181), (1679, 15687), (1743, 15111), (1909, 13797), (1971, 13363), (2241, 11753), (4347, 6059), (4599, 5727), (5037, 5229)]