21061311183

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19340047}}^1$

素因数の和:19340075

約数の個数: 18

約数和(自身を含む): 33438942992

約数和(自身を除く): 12377631809

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 19340047, 58020141, 174060423, 212740517, 638221551, 1914664653, 2340145687, 7020437061, 21061311183]

約数ペア:

[(1, 21061311183), (3, 7020437061), (9, 2340145687), (11, 1914664653), (33, 638221551), (99, 212740517), (121, 174060423), (363, 58020141), (1089, 19340047)]