25975971

素因数分解:

$3^5\times 7^1\times {\mathrm{15271}}^1$

素因数の和:15293

約数の個数: 24

約数和(自身を含む): 44472064

約数和(自身を除く): 18496093

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 15271, 45813, 106897, 137439, 320691, 412317, 962073, 1236951, 2886219, 3710853, 8658657, 25975971]

約数ペア:

[(1, 25975971), (3, 8658657), (7, 3710853), (9, 2886219), (21, 1236951), (27, 962073), (63, 412317), (81, 320691), (189, 137439), (243, 106897), (567, 45813), (1701, 15271)]