25818561

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 39795840

約数和(自身を除く): 13977279

約数列:

[1, 3, 9, 27, 41, 83, 123, 249, 281, 369, 747, 843, 1107, 2241, 2529, 3403, 7587, 10209, 11521, 23323, 30627, 34563, 69969, 91881, 103689, 209907, 311067, 629721, 956243, 2868729, 8606187, 25818561]

約数ペア:

[(1, 25818561), (3, 8606187), (9, 2868729), (27, 956243), (41, 629721), (83, 311067), (123, 209907), (249, 103689), (281, 91881), (369, 69969), (747, 34563), (843, 30627), (1107, 23323), (2241, 11521), (2529, 10209), (3403, 7587)]