13475727

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 21274704

約数和(自身を除く): 7798977

約数列:

[1, 3, 9, 27, 43, 53, 73, 81, 129, 159, 219, 387, 477, 657, 1161, 1431, 1971, 2279, 3139, 3483, 3869, 4293, 5913, 6837, 9417, 11607, 20511, 28251, 34821, 61533, 84753, 104463, 166367, 184599, 254259, 313389, 499101, 1497303, 4491909, 13475727]

約数ペア:

[(1, 13475727), (3, 4491909), (9, 1497303), (27, 499101), (43, 313389), (53, 254259), (73, 184599), (81, 166367), (129, 104463), (159, 84753), (219, 61533), (387, 34821), (477, 28251), (657, 20511), (1161, 11607), (1431, 9417), (1971, 6837), (2279, 5913), (3139, 4293), (3483, 3869)]