25017741

素因数分解:

$3^4\times 7^1\times {\mathrm{44123}}^1$

素因数の和:44142

約数の個数: 20

約数和(自身を含む): 42712032

約数和(自身を除く): 17694291

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 44123, 132369, 308861, 397107, 926583, 1191321, 2779749, 3573963, 8339247, 25017741]

約数ペア:

[(1, 25017741), (3, 8339247), (7, 3573963), (9, 2779749), (21, 1191321), (27, 926583), (63, 397107), (81, 308861), (189, 132369), (567, 44123)]