26200503

素因数分解:

$3^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 45683456

約数和(自身を除く): 19482953

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 211, 219, 243, 511, 567, 633, 657, 1477, 1533, 1701, 1899, 1971, 4431, 4599, 5697, 5913, 13293, 13797, 15403, 17091, 17739, 39879, 41391, 46209, 51273, 107821, 119637, 124173, 138627, 323463, 358911, 415881, 970389, 1247643, 2911167, 3742929, 8733501, 26200503]

約数ペア:

[(1, 26200503), (3, 8733501), (7, 3742929), (9, 2911167), (21, 1247643), (27, 970389), (63, 415881), (73, 358911), (81, 323463), (189, 138627), (211, 124173), (219, 119637), (243, 107821), (511, 51273), (567, 46209), (633, 41391), (657, 39879), (1477, 17739), (1533, 17091), (1701, 15403), (1899, 13797), (1971, 13293), (4431, 5913), (4599, 5697)]