221574141

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{33679}}^1$

素因数の和:33745

約数の個数: 24

約数和(自身を含む): 346769280

約数和(自身を除く): 125195139

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 33679, 101037, 303111, 572543, 1448197, 1717629, 4344591, 5152887, 13033773, 24619349, 73858047, 221574141]

約数ペア:

[(1, 221574141), (3, 73858047), (9, 24619349), (17, 13033773), (43, 5152887), (51, 4344591), (129, 1717629), (153, 1448197), (387, 572543), (731, 303111), (2193, 101037), (6579, 33679)]