221029983

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{1151}}^1$

素因数の和:2299

約数の個数: 24

約数和(自身を含む): 336660480

約数和(自身を除く): 115630497

約数列:

[1, 3, 9, 19, 57, 171, 1123, 1151, 3369, 3453, 10107, 10359, 21337, 21869, 64011, 65607, 192033, 196821, 1292573, 3877719, 11633157, 24558887, 73676661, 221029983]

約数ペア:

[(1, 221029983), (3, 73676661), (9, 24558887), (19, 11633157), (57, 3877719), (171, 1292573), (1123, 196821), (1151, 192033), (3369, 65607), (3453, 64011), (10107, 21869), (10359, 21337)]