40319409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{14561}}^1$

素因数の和:14648

約数の個数: 16

約数和(自身を含む): 58713984

約数和(自身を除く): 18394575

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 14561, 43683, 189293, 567879, 1033831, 3101493, 13439803, 40319409]

約数ペア:

[(1, 40319409), (3, 13439803), (13, 3101493), (39, 1033831), (71, 567879), (213, 189293), (923, 43683), (2769, 14561)]