25446393

素因数分解:

$3^4\times 7^1\times {\mathrm{44879}}^1$

素因数の和:44898

約数の個数: 20

約数和(自身を含む): 43443840

約数和(自身を除く): 17997447

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 44879, 134637, 314153, 403911, 942459, 1211733, 2827377, 3635199, 8482131, 25446393]

約数ペア:

[(1, 25446393), (3, 8482131), (7, 3635199), (9, 2827377), (21, 1211733), (27, 942459), (63, 403911), (81, 314153), (189, 134637), (567, 44879)]