2123823

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 3162240

約数和(自身を除く): 1038417

約数列:

[1, 3, 13, 39, 59, 71, 169, 177, 213, 507, 767, 923, 2301, 2769, 4189, 9971, 11999, 12567, 29913, 35997, 54457, 163371, 707941, 2123823]

約数ペア:

[(1, 2123823), (3, 707941), (13, 163371), (39, 54457), (59, 35997), (71, 29913), (169, 12567), (177, 11999), (213, 9971), (507, 4189), (767, 2769), (923, 2301)]