855204597

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{169987}}^1$

素因数の和:170049

約数の個数: 24

約数和(自身を含む): 1361263904

約数和(自身を除く): 506059307

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 169987, 509961, 1529883, 2209831, 6629493, 7309441, 19888479, 21928323, 65784969, 95022733, 285068199, 855204597]

約数ペア:

[(1, 855204597), (3, 285068199), (9, 95022733), (13, 65784969), (39, 21928323), (43, 19888479), (117, 7309441), (129, 6629493), (387, 2209831), (559, 1529883), (1677, 509961), (5031, 169987)]