64756719

素因数分解:

$3^3\times {\mathrm{1201}}^1\times {\mathrm{1997}}^1$

素因数の和:3207

約数の個数: 16

約数和(自身を含む): 96063840

約数和(自身を除く): 31307121

約数列:

[1, 3, 9, 27, 1201, 1997, 3603, 5991, 10809, 17973, 32427, 53919, 2398397, 7195191, 21585573, 64756719]

約数ペア:

[(1, 64756719), (3, 21585573), (9, 7195191), (27, 2398397), (1201, 53919), (1997, 32427), (3603, 17973), (5991, 10809)]