71552019

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 124104960

約数和(自身を除く): 52552941

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 121, 203, 231, 319, 363, 609, 847, 957, 971, 2233, 2541, 2913, 3509, 6699, 6797, 10527, 10681, 20391, 24563, 28159, 32043, 73689, 74767, 84477, 117491, 197113, 224301, 309749, 352473, 591339, 822437, 929247, 2168243, 2467311, 3407239, 6504729, 10221717, 23850673, 71552019]

約数ペア:

[(1, 71552019), (3, 23850673), (7, 10221717), (11, 6504729), (21, 3407239), (29, 2467311), (33, 2168243), (77, 929247), (87, 822437), (121, 591339), (203, 352473), (231, 309749), (319, 224301), (363, 197113), (609, 117491), (847, 84477), (957, 74767), (971, 73689), (2233, 32043), (2541, 28159), (2913, 24563), (3509, 20391), (6699, 10681), (6797, 10527)]