2160243

素因数分解:

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

素因数の和:4239

約数の個数: 16

約数和(自身を含む): 3369600

約数和(自身を除く): 1209357

約数列:

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

約数ペア:

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