19243683

素因数分解:

$3^3\times {\mathrm{809}}^1\times {\mathrm{881}}^1$

素因数の和:1699

約数の個数: 16

約数和(自身を含む): 28576800

約数和(自身を除く): 9333117

約数列:

[1, 3, 9, 27, 809, 881, 2427, 2643, 7281, 7929, 21843, 23787, 712729, 2138187, 6414561, 19243683]

約数ペア:

[(1, 19243683), (3, 6414561), (9, 2138187), (27, 712729), (809, 23787), (881, 21843), (2427, 7929), (2643, 7281)]