67939971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 101523456

約数和(自身を除く): 33583485

約数列:

[1, 3, 11, 33, 71, 107, 213, 271, 321, 781, 813, 1177, 2343, 2981, 3531, 7597, 8943, 19241, 22791, 28997, 57723, 83567, 86991, 211651, 250701, 318967, 634953, 956901, 2058787, 6176361, 22646657, 67939971]

約数ペア:

[(1, 67939971), (3, 22646657), (11, 6176361), (33, 2058787), (71, 956901), (107, 634953), (213, 318967), (271, 250701), (321, 211651), (781, 86991), (813, 83567), (1177, 57723), (2343, 28997), (2981, 22791), (3531, 19241), (7597, 8943)]