2011390293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1\times {\mathrm{1979}}^1$

素因数の和:3633

約数の個数: 32

約数和(自身を含む): 3083097600

約数和(自身を除く): 1071707307

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 1621, 1979, 4863, 5937, 17831, 21769, 30799, 37601, 53493, 65307, 92397, 112803, 338789, 413611, 1016367, 1240833, 3207959, 9623877, 35287549, 60951221, 105862647, 182853663, 670463431, 2011390293]

約数ペア:

[(1, 2011390293), (3, 670463431), (11, 182853663), (19, 105862647), (33, 60951221), (57, 35287549), (209, 9623877), (627, 3207959), (1621, 1240833), (1979, 1016367), (4863, 413611), (5937, 338789), (17831, 112803), (21769, 92397), (30799, 65307), (37601, 53493)]