25102791

素因数分解:

$3^4\times 7^1\times {\mathrm{44273}}^1$

素因数の和:44292

約数の個数: 20

約数和(自身を含む): 42857232

約数和(自身を除く): 17754441

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 44273, 132819, 309911, 398457, 929733, 1195371, 2789199, 3586113, 8367597, 25102791]

約数ペア:

[(1, 25102791), (3, 8367597), (7, 3586113), (9, 2789199), (21, 1195371), (27, 929733), (63, 398457), (81, 309911), (189, 132819), (567, 44273)]