255963591

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10271}}^1$

素因数の和:10364

約数の個数: 32

約数和(自身を含む): 414167040

約数和(自身を除く): 158203449

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2769, 8307, 10271, 24921, 30813, 92439, 133523, 277317, 400569, 729241, 1201707, 2187723, 3605121, 6563169, 9480133, 19689507, 28440399, 85321197, 255963591]

約数ペア:

[(1, 255963591), (3, 85321197), (9, 28440399), (13, 19689507), (27, 9480133), (39, 6563169), (71, 3605121), (117, 2187723), (213, 1201707), (351, 729241), (639, 400569), (923, 277317), (1917, 133523), (2769, 92439), (8307, 30813), (10271, 24921)]