1320551433

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{164309}}^1$

素因数の和:164381

約数の個数: 24

約数和(自身を含む): 2050588800

約数和(自身を除く): 730037367

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 164309, 492927, 1478781, 3121871, 7722523, 9365613, 23167569, 28096839, 69502707, 146727937, 440183811, 1320551433]

約数ペア:

[(1, 1320551433), (3, 440183811), (9, 146727937), (19, 69502707), (47, 28096839), (57, 23167569), (141, 9365613), (171, 7722523), (423, 3121871), (893, 1478781), (2679, 492927), (8037, 164309)]