220162347

素因数分解:

$3^3\times {\mathrm{641}}^1\times {\mathrm{12721}}^1$

素因数の和:13371

約数の個数: 16

約数和(自身を含む): 326700960

約数和(自身を除く): 106538613

約数列:

[1, 3, 9, 27, 641, 1923, 5769, 12721, 17307, 38163, 114489, 343467, 8154161, 24462483, 73387449, 220162347]

約数ペア:

[(1, 220162347), (3, 73387449), (9, 24462483), (27, 8154161), (641, 343467), (1923, 114489), (5769, 38163), (12721, 17307)]