11921823

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 18135936

約数和(自身を除く): 6214113

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 691, 1917, 2073, 5751, 6219, 17253, 18657, 49061, 55971, 147183, 167913, 441549, 1324647, 3973941, 11921823]

約数ペア:

[(1, 11921823), (3, 3973941), (9, 1324647), (27, 441549), (71, 167913), (81, 147183), (213, 55971), (243, 49061), (639, 18657), (691, 17253), (1917, 6219), (2073, 5751)]