81002067

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 115625664

約数和(自身を除く): 34623597

約数列:

[1, 3, 23, 43, 69, 129, 529, 989, 1187, 1587, 2967, 3561, 22747, 27301, 51041, 68241, 81903, 153123, 627923, 1173943, 1883769, 3521829, 27000689, 81002067]

約数ペア:

[(1, 81002067), (3, 27000689), (23, 3521829), (43, 1883769), (69, 1173943), (129, 627923), (529, 153123), (989, 81903), (1187, 68241), (1587, 51041), (2967, 27301), (3561, 22747)]