6581169

素因数分解:

$3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 11636352

約数和(自身を除く): 5055183

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 73, 81, 159, 189, 219, 243, 371, 477, 511, 567, 657, 1113, 1431, 1533, 1701, 1971, 3339, 3869, 4293, 4599, 5913, 10017, 11607, 12879, 13797, 17739, 27083, 30051, 34821, 41391, 81249, 90153, 104463, 124173, 243747, 313389, 731241, 940167, 2193723, 6581169]

約数ペア:

[(1, 6581169), (3, 2193723), (7, 940167), (9, 731241), (21, 313389), (27, 243747), (53, 124173), (63, 104463), (73, 90153), (81, 81249), (159, 41391), (189, 34821), (219, 30051), (243, 27083), (371, 17739), (477, 13797), (511, 12879), (567, 11607), (657, 10017), (1113, 5913), (1431, 4599), (1533, 4293), (1701, 3869), (1971, 3339)]