31727961

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 47309184

約数和(自身を除く): 15581223

約数列:

[1, 3, 9, 47, 107, 141, 321, 423, 701, 963, 2103, 5029, 6309, 15087, 32947, 45261, 75007, 98841, 225021, 296523, 675063, 3525329, 10575987, 31727961]

約数ペア:

[(1, 31727961), (3, 10575987), (9, 3525329), (47, 675063), (107, 296523), (141, 225021), (321, 98841), (423, 75007), (701, 45261), (963, 32947), (2103, 15087), (5029, 6309)]