16772301

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20479}}^1$

素因数の和:20505

約数の個数: 24

約数和(自身を含む): 29818880

約数和(自身を除く): 13046579

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 20479, 61437, 143353, 184311, 266227, 430059, 798681, 1290177, 1863589, 2396043, 5590767, 16772301]

約数ペア:

[(1, 16772301), (3, 5590767), (7, 2396043), (9, 1863589), (13, 1290177), (21, 798681), (39, 430059), (63, 266227), (91, 184311), (117, 143353), (273, 61437), (819, 20479)]