2797881

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 4087776

約数和(自身を除く): 1289895

約数列:

[1, 3, 23, 41, 43, 69, 123, 129, 529, 943, 989, 1587, 1763, 2829, 2967, 5289, 21689, 22747, 40549, 65067, 68241, 121647, 932627, 2797881]

約数ペア:

[(1, 2797881), (3, 932627), (23, 121647), (41, 68241), (43, 65067), (69, 40549), (123, 22747), (129, 21689), (529, 5289), (943, 2967), (989, 2829), (1587, 1763)]