289079583

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{773}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 427198464

約数和(自身を除く): 138118881

約数列:

[1, 3, 13, 39, 43, 129, 223, 559, 669, 773, 1677, 2319, 2899, 8697, 9589, 10049, 28767, 30147, 33239, 99717, 124657, 172379, 373971, 432107, 517137, 1296321, 2240927, 6722781, 7412297, 22236891, 96359861, 289079583]

約数ペア:

[(1, 289079583), (3, 96359861), (13, 22236891), (39, 7412297), (43, 6722781), (129, 2240927), (223, 1296321), (559, 517137), (669, 432107), (773, 373971), (1677, 172379), (2319, 124657), (2899, 99717), (8697, 33239), (9589, 30147), (10049, 28767)]