147718287

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{22453}}^1$

素因数の和:22519

約数の個数: 24

約数和(自身を含む): 231186384

約数和(自身を除く): 83468097

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 22453, 67359, 202077, 381701, 965479, 1145103, 2896437, 3435309, 8689311, 16413143, 49239429, 147718287]

約数ペア:

[(1, 147718287), (3, 49239429), (9, 16413143), (17, 8689311), (43, 3435309), (51, 2896437), (129, 1145103), (153, 965479), (387, 381701), (731, 202077), (2193, 67359), (6579, 22453)]