26642763

素因数分解:

$3^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 56

約数和(自身を含む): 47847168

約数和(自身を除く): 21204405

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 227, 243, 483, 567, 621, 681, 729, 1449, 1589, 1701, 1863, 2043, 4347, 4767, 5103, 5221, 5589, 6129, 13041, 14301, 15663, 16767, 18387, 36547, 39123, 42903, 46989, 55161, 109641, 117369, 128709, 140967, 165483, 328923, 386127, 422901, 986769, 1158381, 1268703, 2960307, 3806109, 8880921, 26642763]

約数ペア:

[(1, 26642763), (3, 8880921), (7, 3806109), (9, 2960307), (21, 1268703), (23, 1158381), (27, 986769), (63, 422901), (69, 386127), (81, 328923), (161, 165483), (189, 140967), (207, 128709), (227, 117369), (243, 109641), (483, 55161), (567, 46989), (621, 42903), (681, 39123), (729, 36547), (1449, 18387), (1589, 16767), (1701, 15663), (1863, 14301), (2043, 13041), (4347, 6129), (4767, 5589), (5103, 5221)]