9247821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3947}}^1$

素因数の和:4032

約数の個数: 16

約数和(自身を含む): 13644288

約数和(自身を除く): 4396467

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 3947, 11841, 43417, 130251, 280237, 840711, 3082607, 9247821]

約数ペア:

[(1, 9247821), (3, 3082607), (11, 840711), (33, 280237), (71, 130251), (213, 43417), (781, 11841), (2343, 3947)]