12428337

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 5957583

約数列:

[1, 3, 19, 37, 57, 71, 83, 111, 213, 249, 703, 1349, 1577, 2109, 2627, 3071, 4047, 4731, 5893, 7881, 9213, 17679, 49913, 58349, 111967, 149739, 175047, 218041, 335901, 654123, 4142779, 12428337]

約数ペア:

[(1, 12428337), (3, 4142779), (19, 654123), (37, 335901), (57, 218041), (71, 175047), (83, 149739), (111, 111967), (213, 58349), (249, 49913), (703, 17679), (1349, 9213), (1577, 7881), (2109, 5893), (2627, 4731), (3071, 4047)]