139196943

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{1553}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 210424032

約数和(自身を除く): 71227089

約数列:

[1, 3, 9, 23, 69, 207, 433, 1299, 1553, 3897, 4659, 9959, 13977, 29877, 35719, 89631, 107157, 321471, 672449, 2017347, 6052041, 15466327, 46398981, 139196943]

約数ペア:

[(1, 139196943), (3, 46398981), (9, 15466327), (23, 6052041), (69, 2017347), (207, 672449), (433, 321471), (1299, 107157), (1553, 89631), (3897, 35719), (4659, 29877), (9959, 13977)]