21018063

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{57901}}^1$

素因数の和:57926

約数の個数: 12

約数和(自身を含む): 30803864

約数和(自身を除く): 9785801

約数列:

[1, 3, 11, 33, 121, 363, 57901, 173703, 636911, 1910733, 7006021, 21018063]

約数ペア:

[(1, 21018063), (3, 7006021), (11, 1910733), (33, 636911), (121, 173703), (363, 57901)]