19647711

素因数分解:

$3^3\times {\mathrm{359}}^1\times {\mathrm{2027}}^1$

素因数の和:2395

約数の個数: 16

約数和(自身を含む): 29203200

約数和(自身を除く): 9555489

約数列:

[1, 3, 9, 27, 359, 1077, 2027, 3231, 6081, 9693, 18243, 54729, 727693, 2183079, 6549237, 19647711]

約数ペア:

[(1, 19647711), (3, 6549237), (9, 2183079), (27, 727693), (359, 54729), (1077, 18243), (2027, 9693), (3231, 6081)]