81224781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{34667}}^1$

素因数の和:34752

約数の個数: 16

約数和(自身を含む): 119812608

約数和(自身を除く): 38587827

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 34667, 104001, 381337, 1144011, 2461357, 7384071, 27074927, 81224781]

約数ペア:

[(1, 81224781), (3, 27074927), (11, 7384071), (33, 2461357), (71, 1144011), (213, 381337), (781, 104001), (2343, 34667)]