2186019

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 3504384

約数和(自身を除く): 1318365

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 311, 639, 781, 933, 2343, 2799, 3421, 7029, 10263, 22081, 30789, 66243, 198729, 242891, 728673, 2186019]

約数ペア:

[(1, 2186019), (3, 728673), (9, 242891), (11, 198729), (33, 66243), (71, 30789), (99, 22081), (213, 10263), (311, 7029), (639, 3421), (781, 2799), (933, 2343)]