290438559

素因数分解:

$3^2\times {\mathrm{193}}^1\times {\mathrm{271}}^1\times {\mathrm{617}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 423938112

約数和(自身を除く): 133499553

約数列:

[1, 3, 9, 193, 271, 579, 617, 813, 1737, 1851, 2439, 5553, 52303, 119081, 156909, 167207, 357243, 470727, 501621, 1071729, 1504863, 32270951, 96812853, 290438559]

約数ペア:

[(1, 290438559), (3, 96812853), (9, 32270951), (193, 1504863), (271, 1071729), (579, 501621), (617, 470727), (813, 357243), (1737, 167207), (1851, 156909), (2439, 119081), (5553, 52303)]