2017966293

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{71339}}^1$

素因数の和:71801

約数の個数: 24

約数和(自身を含む): 3338712000

約数和(自身を除く): 1320745707

約数列:

[1, 3, 7, 9, 21, 63, 449, 1347, 3143, 4041, 9429, 28287, 71339, 214017, 499373, 642051, 1498119, 4494357, 32031211, 96093633, 224218477, 288280899, 672655431, 2017966293]

約数ペア:

[(1, 2017966293), (3, 672655431), (7, 288280899), (9, 224218477), (21, 96093633), (63, 32031211), (449, 4494357), (1347, 1498119), (3143, 642051), (4041, 499373), (9429, 214017), (28287, 71339)]