13047363

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2837}}^1$

素因数の和:2923

約数の個数: 24

約数和(自身を含む): 21841248

約数和(自身を除く): 8793885

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 2837, 4599, 8511, 19859, 25533, 59577, 178731, 207101, 621303, 1449707, 1863909, 4349121, 13047363]

約数ペア:

[(1, 13047363), (3, 4349121), (7, 1863909), (9, 1449707), (21, 621303), (63, 207101), (73, 178731), (219, 59577), (511, 25533), (657, 19859), (1533, 8511), (2837, 4599)]