19737729

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{66457}}^1$

素因数の和:66477

約数の個数: 16

約数和(自身を含む): 31899840

約数和(自身を除く): 12162111

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 66457, 199371, 598113, 731027, 1794339, 2193081, 6579243, 19737729]

約数ペア:

[(1, 19737729), (3, 6579243), (9, 2193081), (11, 1794339), (27, 731027), (33, 598113), (99, 199371), (297, 66457)]