12873951

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{20731}}^1$

素因数の和:20763

約数の個数: 16

約数和(自身を含む): 19902720

約数和(自身を除く): 7028769

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 20731, 62193, 186579, 476813, 559737, 1430439, 4291317, 12873951]

約数ペア:

[(1, 12873951), (3, 4291317), (9, 1430439), (23, 559737), (27, 476813), (69, 186579), (207, 62193), (621, 20731)]