21918303

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{6709}}^1$

素因数の和:6740

約数の個数: 24

約数和(自身を含む): 35697200

約数和(自身を除く): 13778897

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 6709, 20127, 60381, 73799, 181143, 221397, 664191, 811789, 1992573, 2435367, 7306101, 21918303]

約数ペア:

[(1, 21918303), (3, 7306101), (9, 2435367), (11, 1992573), (27, 811789), (33, 664191), (99, 221397), (121, 181143), (297, 73799), (363, 60381), (1089, 20127), (3267, 6709)]