25701543

素因数分解:

$3^4\times 7^1\times {\mathrm{45329}}^1$

素因数の和:45348

約数の個数: 20

約数和(自身を含む): 43879440

約数和(自身を除く): 18177897

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 45329, 135987, 317303, 407961, 951909, 1223883, 2855727, 3671649, 8567181, 25701543]

約数ペア:

[(1, 25701543), (3, 8567181), (7, 3671649), (9, 2855727), (21, 1223883), (27, 951909), (63, 407961), (81, 317303), (189, 135987), (567, 45329)]