21600729

素因数分解:

$3^3\times {\mathrm{331}}^1\times {\mathrm{2417}}^1$

素因数の和:2757

約数の個数: 16

約数和(自身を含む): 32111040

約数和(自身を除く): 10510311

約数列:

[1, 3, 9, 27, 331, 993, 2417, 2979, 7251, 8937, 21753, 65259, 800027, 2400081, 7200243, 21600729]

約数ペア:

[(1, 21600729), (3, 7200243), (9, 2400081), (27, 800027), (331, 65259), (993, 21753), (2417, 8937), (2979, 7251)]