12782913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 7538367

約数列:

[1, 3, 11, 13, 33, 39, 83, 143, 249, 359, 429, 913, 1077, 1079, 2739, 3237, 3949, 4667, 11847, 11869, 14001, 29797, 35607, 51337, 89391, 154011, 327767, 387361, 983301, 1162083, 4260971, 12782913]

約数ペア:

[(1, 12782913), (3, 4260971), (11, 1162083), (13, 983301), (33, 387361), (39, 327767), (83, 154011), (143, 89391), (249, 51337), (359, 35607), (429, 29797), (913, 14001), (1077, 11869), (1079, 11847), (2739, 4667), (3237, 3949)]