22199913

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{4493}}^1$

素因数の和:4566

約数の個数: 20

約数和(自身を含む): 33713988

約数和(自身を除く): 11514075

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4493, 4941, 13479, 40437, 121311, 274073, 363933, 822219, 2466657, 7399971, 22199913]

約数ペア:

[(1, 22199913), (3, 7399971), (9, 2466657), (27, 822219), (61, 363933), (81, 274073), (183, 121311), (549, 40437), (1647, 13479), (4493, 4941)]