71965233

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1889}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 114307200

約数和(自身を除く): 42341967

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 249, 459, 747, 1411, 1889, 2241, 4233, 5667, 12699, 17001, 32113, 38097, 51003, 96339, 156787, 289017, 470361, 867051, 1411083, 2665379, 4233249, 7996137, 23988411, 71965233]

約数ペア:

[(1, 71965233), (3, 23988411), (9, 7996137), (17, 4233249), (27, 2665379), (51, 1411083), (83, 867051), (153, 470361), (249, 289017), (459, 156787), (747, 96339), (1411, 51003), (1889, 38097), (2241, 32113), (4233, 17001), (5667, 12699)]