81901149

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{5503}}^1$

素因数の和:5569

約数の個数: 24

約数和(自身を含む): 122981376

約数和(自身を除く): 41080227

約数列:

[1, 3, 11, 33, 41, 121, 123, 363, 451, 1353, 4961, 5503, 14883, 16509, 60533, 181599, 225623, 665863, 676869, 1997589, 2481853, 7445559, 27300383, 81901149]

約数ペア:

[(1, 81901149), (3, 27300383), (11, 7445559), (33, 2481853), (41, 1997589), (121, 676869), (123, 665863), (363, 225623), (451, 181599), (1353, 60533), (4961, 16509), (5503, 14883)]