2681481

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 4021920

約数和(自身を除く): 1340439

約数列:

[1, 3, 11, 33, 83, 89, 121, 249, 267, 363, 913, 979, 2739, 2937, 7387, 10043, 10769, 22161, 30129, 32307, 81257, 243771, 893827, 2681481]

約数ペア:

[(1, 2681481), (3, 893827), (11, 243771), (33, 81257), (83, 32307), (89, 30129), (121, 22161), (249, 10769), (267, 10043), (363, 7387), (913, 2937), (979, 2739)]