25309179

素因数分解:

$3^5\times 7^1\times {\mathrm{14879}}^1$

素因数の和:14901

約数の個数: 24

約数和(自身を含む): 43330560

約数和(自身を除く): 18021381

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 14879, 44637, 104153, 133911, 312459, 401733, 937377, 1205199, 2812131, 3615597, 8436393, 25309179]

約数ペア:

[(1, 25309179), (3, 8436393), (7, 3615597), (9, 2812131), (21, 1205199), (27, 937377), (63, 401733), (81, 312459), (189, 133911), (243, 104153), (567, 44637), (1701, 14879)]