84991401

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20939}}^1$

素因数の和:20997

約数の個数: 24

約数和(自身を含む): 137198880

約数和(自身を除く): 52207479

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 20939, 62817, 188451, 230329, 690987, 858499, 2072961, 2575497, 7726491, 9443489, 28330467, 84991401]

約数ペア:

[(1, 84991401), (3, 28330467), (9, 9443489), (11, 7726491), (33, 2575497), (41, 2072961), (99, 858499), (123, 690987), (369, 230329), (451, 188451), (1353, 62817), (4059, 20939)]