7883217999

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{225809}}^1$

素因数の和:226252

約数の個数: 20

約数和(自身を含む): 11803540320

約数和(自身を除く): 3920322321

約数列:

[1, 3, 9, 27, 81, 431, 1293, 3879, 11637, 34911, 225809, 677427, 2032281, 6096843, 18290529, 97323679, 291971037, 875913111, 2627739333, 7883217999]

約数ペア:

[(1, 7883217999), (3, 2627739333), (9, 875913111), (27, 291971037), (81, 97323679), (431, 18290529), (1293, 6096843), (3879, 2032281), (11637, 677427), (34911, 225809)]