15809121

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{30817}}^1$

素因数の和:30845

約数の個数: 16

約数和(自身を含む): 24654400

約数和(自身を除く): 8845279

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 30817, 92451, 277353, 585523, 832059, 1756569, 5269707, 15809121]

約数ペア:

[(1, 15809121), (3, 5269707), (9, 1756569), (19, 832059), (27, 585523), (57, 277353), (171, 92451), (513, 30817)]