25165161

素因数分解:

$3^4\times 7^1\times {\mathrm{44383}}^1$

素因数の和:44402

約数の個数: 20

約数和(自身を含む): 42963712

約数和(自身を除く): 17798551

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 44383, 133149, 310681, 399447, 932043, 1198341, 2796129, 3595023, 8388387, 25165161]

約数ペア:

[(1, 25165161), (3, 8388387), (7, 3595023), (9, 2796129), (21, 1198341), (27, 932043), (63, 399447), (81, 310681), (189, 133149), (567, 44383)]