140888253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{2309}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 209895840

約数和(自身を除く): 69007587

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 1849, 2309, 5547, 6927, 20339, 25399, 61017, 76197, 99287, 297861, 1092157, 3276471, 4269341, 12808023, 46962751, 140888253]

約数ペア:

[(1, 140888253), (3, 46962751), (11, 12808023), (33, 4269341), (43, 3276471), (129, 1092157), (473, 297861), (1419, 99287), (1849, 76197), (2309, 61017), (5547, 25399), (6927, 20339)]