13826619

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{809}}^1$

素因数の和:1032

約数の個数: 20

約数和(自身を含む): 20778120

約数和(自身を除く): 6951501

約数列:

[1, 3, 9, 27, 81, 211, 633, 809, 1899, 2427, 5697, 7281, 17091, 21843, 65529, 170699, 512097, 1536291, 4608873, 13826619]

約数ペア:

[(1, 13826619), (3, 4608873), (9, 1536291), (27, 512097), (81, 170699), (211, 65529), (633, 21843), (809, 17091), (1899, 7281), (2427, 5697)]