7912971

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 40

約数和(自身を含む): 13172544

約数和(自身を除く): 5259573

約数列:

[1, 3, 9, 11, 27, 33, 81, 83, 99, 107, 249, 297, 321, 747, 891, 913, 963, 1177, 2241, 2739, 2889, 3531, 6723, 8217, 8667, 8881, 10593, 24651, 26643, 31779, 73953, 79929, 95337, 97691, 239787, 293073, 719361, 879219, 2637657, 7912971]

約数ペア:

[(1, 7912971), (3, 2637657), (9, 879219), (11, 719361), (27, 293073), (33, 239787), (81, 97691), (83, 95337), (99, 79929), (107, 73953), (249, 31779), (297, 26643), (321, 24651), (747, 10593), (891, 8881), (913, 8667), (963, 8217), (1177, 6723), (2241, 3531), (2739, 2889)]