15909183

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 24583680

約数和(自身を除く): 8674497

約数列:

[1, 3, 9, 27, 43, 71, 129, 193, 213, 387, 579, 639, 1161, 1737, 1917, 3053, 5211, 8299, 9159, 13703, 24897, 27477, 41109, 74691, 82431, 123327, 224073, 369981, 589229, 1767687, 5303061, 15909183]

約数ペア:

[(1, 15909183), (3, 5303061), (9, 1767687), (27, 589229), (43, 369981), (71, 224073), (129, 123327), (193, 82431), (213, 74691), (387, 41109), (579, 27477), (639, 24897), (1161, 13703), (1737, 9159), (1917, 8299), (3053, 5211)]