80280339

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 35841261

約数列:

[1, 3, 19, 57, 71, 83, 213, 239, 249, 717, 1349, 1577, 4047, 4541, 4731, 5893, 13623, 16969, 17679, 19837, 50907, 59511, 111967, 322411, 335901, 376903, 967233, 1130709, 1408427, 4225281, 26760113, 80280339]

約数ペア:

[(1, 80280339), (3, 26760113), (19, 4225281), (57, 1408427), (71, 1130709), (83, 967233), (213, 376903), (239, 335901), (249, 322411), (717, 111967), (1349, 59511), (1577, 50907), (4047, 19837), (4541, 17679), (4731, 16969), (5893, 13623)]