2017192779

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1685207}}^1$

素因数の和:1685239

約数の個数: 24

約数和(自身を含む): 3505232640

約数和(自身を除く): 1488039861

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1685207, 5055621, 11796449, 15166863, 32018933, 35389347, 96056799, 106168041, 224132531, 288170397, 672397593, 2017192779]

約数ペア:

[(1, 2017192779), (3, 672397593), (7, 288170397), (9, 224132531), (19, 106168041), (21, 96056799), (57, 35389347), (63, 32018933), (133, 15166863), (171, 11796449), (399, 5055621), (1197, 1685207)]