27690849

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{21821}}^1$

素因数の和:21877

約数の個数: 16

約数和(自身を含む): 41898240

約数和(自身を除く): 14207391

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 21821, 65463, 196389, 589167, 1025587, 3076761, 9230283, 27690849]

約数ペア:

[(1, 27690849), (3, 9230283), (9, 3076761), (27, 1025587), (47, 589167), (141, 196389), (423, 65463), (1269, 21821)]