289301229

素因数分解:

$3^2\times 7^1\times {\mathrm{1709}}^1\times {\mathrm{2687}}^1$

素因数の和:4409

約数の個数: 24

約数和(自身を含む): 478033920

約数和(自身を除く): 188732691

約数列:

[1, 3, 7, 9, 21, 63, 1709, 2687, 5127, 8061, 11963, 15381, 18809, 24183, 35889, 56427, 107667, 169281, 4592083, 13776249, 32144581, 41328747, 96433743, 289301229]

約数ペア:

[(1, 289301229), (3, 96433743), (7, 41328747), (9, 32144581), (21, 13776249), (63, 4592083), (1709, 169281), (2687, 107667), (5127, 56427), (8061, 35889), (11963, 24183), (15381, 18809)]