56885247

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 91040400

約数和(自身を除く): 34155153

約数列:

[1, 3, 9, 17, 27, 51, 81, 109, 153, 327, 379, 459, 981, 1137, 1377, 1853, 2943, 3411, 5559, 6443, 8829, 10233, 16677, 19329, 30699, 41311, 50031, 57987, 123933, 150093, 173961, 371799, 521883, 702287, 1115397, 2106861, 3346191, 6320583, 18961749, 56885247]

約数ペア:

[(1, 56885247), (3, 18961749), (9, 6320583), (17, 3346191), (27, 2106861), (51, 1115397), (81, 702287), (109, 521883), (153, 371799), (327, 173961), (379, 150093), (459, 123933), (981, 57987), (1137, 50031), (1377, 41311), (1853, 30699), (2943, 19329), (3411, 16677), (5559, 10233), (6443, 8829)]