56354553

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 83795712

約数和(自身を除く): 27441159

約数列:

[1, 3, 9, 43, 129, 223, 387, 653, 669, 1959, 2007, 5877, 9589, 28079, 28767, 84237, 86301, 145619, 252711, 436857, 1310571, 6261617, 18784851, 56354553]

約数ペア:

[(1, 56354553), (3, 18784851), (9, 6261617), (43, 1310571), (129, 436857), (223, 252711), (387, 145619), (653, 86301), (669, 84237), (1959, 28767), (2007, 28079), (5877, 9589)]