66789459

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{61331}}^1$

素因数の和:61359

約数の個数: 18

約数和(自身を含む): 106043028

約数和(自身を除く): 39253569

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 61331, 183993, 551979, 674641, 2023923, 6071769, 7421051, 22263153, 66789459]

約数ペア:

[(1, 66789459), (3, 22263153), (9, 7421051), (11, 6071769), (33, 2023923), (99, 674641), (121, 551979), (363, 183993), (1089, 61331)]