2666628243

素因数分解:

$3^3\times {\mathrm{1373}}^1\times {\mathrm{71933}}^1$

素因数の和:73315

約数の個数: 16

約数和(自身を含む): 3953492640

約数和(自身を除く): 1286864397

約数列:

[1, 3, 9, 27, 1373, 4119, 12357, 37071, 71933, 215799, 647397, 1942191, 98764009, 296292027, 888876081, 2666628243]

約数ペア:

[(1, 2666628243), (3, 888876081), (9, 296292027), (27, 98764009), (1373, 1942191), (4119, 647397), (12357, 215799), (37071, 71933)]