6480729

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4242

約数の個数: 20

約数和(自身を含む): 10193040

約数和(自身を除く): 3712311

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 4211, 12633, 37899, 80009, 113697, 240027, 341091, 720081, 2160243, 6480729]

約数ペア:

[(1, 6480729), (3, 2160243), (9, 720081), (19, 341091), (27, 240027), (57, 113697), (81, 80009), (171, 37899), (513, 12633), (1539, 4211)]