12783609

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{27851}}^1$

素因数の和:27877

約数の個数: 16

約数和(自身を含む): 20053440

約数和(自身を除く): 7269831

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 27851, 83553, 250659, 473467, 751977, 1420401, 4261203, 12783609]

約数ペア:

[(1, 12783609), (3, 4261203), (9, 1420401), (17, 751977), (27, 473467), (51, 250659), (153, 83553), (459, 27851)]