16775181

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{2837}}^1$

素因数の和:2922

約数の個数: 20

約数和(自身を含む): 25411452

約数和(自身を除く): 8636271

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 2837, 5913, 8511, 25533, 76599, 207101, 229797, 621303, 1863909, 5591727, 16775181]

約数ペア:

[(1, 16775181), (3, 5591727), (9, 1863909), (27, 621303), (73, 229797), (81, 207101), (219, 76599), (657, 25533), (1971, 8511), (2837, 5913)]