22821993

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{2027}}^1$

素因数の和:2178

約数の個数: 20

約数和(自身を含む): 34354320

約数和(自身を除く): 11532327

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 2027, 3753, 6081, 11259, 18243, 54729, 164187, 281753, 845259, 2535777, 7607331, 22821993]

約数ペア:

[(1, 22821993), (3, 7607331), (9, 2535777), (27, 845259), (81, 281753), (139, 164187), (417, 54729), (1251, 18243), (2027, 11259), (3753, 6081)]