470835423

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{135181}}^1$

素因数の和:135236

約数の個数: 20

約数和(自身を含む): 719708968

約数和(自身を除く): 248873545

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 135181, 405543, 1216629, 3649887, 5812783, 10949661, 17438349, 52315047, 156945141, 470835423]

約数ペア:

[(1, 470835423), (3, 156945141), (9, 52315047), (27, 17438349), (43, 10949661), (81, 5812783), (129, 3649887), (387, 1216629), (1161, 405543), (3483, 135181)]