2016721413

素因数分解:

$3^2\times 7^1\times {\mathrm{3049}}^1\times {\mathrm{10499}}^1$

素因数の和:13561

約数の個数: 24

約数和(自身を含む): 3330600000

約数和(自身を除く): 1313878587

約数列:

[1, 3, 7, 9, 21, 63, 3049, 9147, 10499, 21343, 27441, 31497, 64029, 73493, 94491, 192087, 220479, 661437, 32011451, 96034353, 224080157, 288103059, 672240471, 2016721413]

約数ペア:

[(1, 2016721413), (3, 672240471), (7, 288103059), (9, 224080157), (21, 96034353), (63, 32011451), (3049, 661437), (9147, 220479), (10499, 192087), (21343, 94491), (27441, 73493), (31497, 64029)]