12965997

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 19841472

約数和(自身を除く): 6875475

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 759, 1553, 2783, 4659, 8349, 17083, 35719, 51249, 107157, 187913, 392909, 563739, 1178727, 4321999, 12965997]

約数ペア:

[(1, 12965997), (3, 4321999), (11, 1178727), (23, 563739), (33, 392909), (69, 187913), (121, 107157), (253, 51249), (363, 35719), (759, 17083), (1553, 8349), (2783, 4659)]