12202731

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:918

約数の個数: 28

約数和(自身を含む): 19280520

約数和(自身を除く): 7077789

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 881, 1539, 2643, 4617, 7929, 13851, 16739, 23787, 50217, 71361, 150651, 214083, 451953, 642249, 1355859, 4067577, 12202731]

約数ペア:

[(1, 12202731), (3, 4067577), (9, 1355859), (19, 642249), (27, 451953), (57, 214083), (81, 150651), (171, 71361), (243, 50217), (513, 23787), (729, 16739), (881, 13851), (1539, 7929), (2643, 4617)]