25489971

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{8069}}^1$

素因数の和:8097

約数の個数: 24

約数和(自身を含む): 41124720

約数和(自身を除く): 15634749

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 8069, 24207, 72621, 104897, 217863, 314691, 653589, 944073, 1960767, 2832219, 8496657, 25489971]

約数ペア:

[(1, 25489971), (3, 8496657), (9, 2832219), (13, 1960767), (27, 944073), (39, 653589), (81, 314691), (117, 217863), (243, 104897), (351, 72621), (1053, 24207), (3159, 8069)]