26945541

素因数分解:

$3^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 49131264

約数和(自身を除く): 22185723

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 73, 81, 93, 147, 189, 217, 219, 243, 279, 441, 511, 567, 651, 657, 837, 1323, 1519, 1533, 1701, 1953, 1971, 2263, 2511, 3577, 3969, 4557, 4599, 5859, 5913, 6789, 7533, 10731, 11907, 13671, 13797, 15841, 17577, 17739, 20367, 32193, 41013, 41391, 47523, 52731, 61101, 96579, 110887, 123039, 124173, 142569, 183303, 289737, 332661, 369117, 427707, 549909, 869211, 997983, 1283121, 2993949, 3849363, 8981847, 26945541]

約数ペア:

[(1, 26945541), (3, 8981847), (7, 3849363), (9, 2993949), (21, 1283121), (27, 997983), (31, 869211), (49, 549909), (63, 427707), (73, 369117), (81, 332661), (93, 289737), (147, 183303), (189, 142569), (217, 124173), (219, 123039), (243, 110887), (279, 96579), (441, 61101), (511, 52731), (567, 47523), (651, 41391), (657, 41013), (837, 32193), (1323, 20367), (1519, 17739), (1533, 17577), (1701, 15841), (1953, 13797), (1971, 13671), (2263, 11907), (2511, 10731), (3577, 7533), (3969, 6789), (4557, 5913), (4599, 5859)]