274639431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{467}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 407586816

約数和(自身を除く): 132947385

約数列:

[1, 3, 11, 33, 71, 213, 251, 467, 753, 781, 1401, 2343, 2761, 5137, 8283, 15411, 17821, 33157, 53463, 99471, 117217, 196031, 351651, 364727, 588093, 1094181, 1289387, 3868161, 8322407, 24967221, 91546477, 274639431]

約数ペア:

[(1, 274639431), (3, 91546477), (11, 24967221), (33, 8322407), (71, 3868161), (213, 1289387), (251, 1094181), (467, 588093), (753, 364727), (781, 351651), (1401, 196031), (2343, 117217), (2761, 99471), (5137, 53463), (8283, 33157), (15411, 17821)]