25272639

素因数分解:

$3^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{859}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 41857920

約数和(自身を除く): 16585281

約数列:

[1, 3, 7, 9, 21, 63, 467, 859, 1401, 2577, 3269, 4203, 6013, 7731, 9807, 18039, 29421, 54117, 401153, 1203459, 2808071, 3610377, 8424213, 25272639]

約数ペア:

[(1, 25272639), (3, 8424213), (7, 3610377), (9, 2808071), (21, 1203459), (63, 401153), (467, 54117), (859, 29421), (1401, 18039), (2577, 9807), (3269, 7731), (4203, 6013)]