20612691

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{69403}}^1$

素因数の和:69423

約数の個数: 16

約数和(自身を含む): 33313920

約数和(自身を除く): 12701229

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 69403, 208209, 624627, 763433, 1873881, 2290299, 6870897, 20612691]

約数ペア:

[(1, 20612691), (3, 6870897), (9, 2290299), (11, 1873881), (27, 763433), (33, 624627), (99, 208209), (297, 69403)]