8991609

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 13467552

約数和(自身を除く): 4475943

約数列:

[1, 3, 11, 33, 53, 97, 159, 291, 583, 1067, 1749, 2809, 3201, 5141, 8427, 15423, 30899, 56551, 92697, 169653, 272473, 817419, 2997203, 8991609]

約数ペア:

[(1, 8991609), (3, 2997203), (11, 817419), (33, 272473), (53, 169653), (97, 92697), (159, 56551), (291, 30899), (583, 15423), (1067, 8427), (1749, 5141), (2809, 3201)]