25972569

素因数分解:

$3^5\times 7^1\times {\mathrm{15269}}^1$

素因数の和:15291

約数の個数: 24

約数和(自身を含む): 44466240

約数和(自身を除く): 18493671

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 15269, 45807, 106883, 137421, 320649, 412263, 961947, 1236789, 2885841, 3710367, 8657523, 25972569]

約数ペア:

[(1, 25972569), (3, 8657523), (7, 3710367), (9, 2885841), (21, 1236789), (27, 961947), (63, 412263), (81, 320649), (189, 137421), (243, 106883), (567, 45807), (1701, 15269)]