25071219

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3967

約数の個数: 24

約数和(自身を含む): 39017472

約数和(自身を除く): 13946253

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 3907, 6417, 11721, 35163, 89861, 121117, 269583, 363351, 808749, 1090053, 2785691, 8357073, 25071219]

約数ペア:

[(1, 25071219), (3, 8357073), (9, 2785691), (23, 1090053), (31, 808749), (69, 363351), (93, 269583), (207, 121117), (279, 89861), (713, 35163), (2139, 11721), (3907, 6417)]