71317521

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1594

約数の個数: 36

約数和(自身を含む): 115939824

約数和(自身を除く): 44622303

約数列:

[1, 3, 9, 11, 33, 43, 99, 121, 129, 363, 387, 473, 1089, 1419, 1523, 4257, 4569, 5203, 13707, 15609, 16753, 46827, 50259, 65489, 150777, 184283, 196467, 552849, 589401, 720379, 1658547, 2161137, 6483411, 7924169, 23772507, 71317521]

約数ペア:

[(1, 71317521), (3, 23772507), (9, 7924169), (11, 6483411), (33, 2161137), (43, 1658547), (99, 720379), (121, 589401), (129, 552849), (363, 196467), (387, 184283), (473, 150777), (1089, 65489), (1419, 50259), (1523, 46827), (4257, 16753), (4569, 15609), (5203, 13707)]