26310879

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1907}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 45181440

約数和(自身を除く): 18870561

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1907, 1971, 4599, 5721, 13349, 13797, 17163, 40047, 51489, 120141, 139211, 360423, 417633, 974477, 1252899, 2923431, 3758697, 8770293, 26310879]

約数ペア:

[(1, 26310879), (3, 8770293), (7, 3758697), (9, 2923431), (21, 1252899), (27, 974477), (63, 417633), (73, 360423), (189, 139211), (219, 120141), (511, 51489), (657, 40047), (1533, 17163), (1907, 13797), (1971, 13349), (4599, 5721)]