222609321

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{2269}}^1$

素因数の和:3277

約数の個数: 24

約数和(自身を含む): 351287040

約数和(自身を除く): 128677719

約数列:

[1, 3, 9, 11, 33, 99, 991, 2269, 2973, 6807, 8919, 10901, 20421, 24959, 32703, 74877, 98109, 224631, 2248579, 6745737, 20237211, 24734369, 74203107, 222609321]

約数ペア:

[(1, 222609321), (3, 74203107), (9, 24734369), (11, 20237211), (33, 6745737), (99, 2248579), (991, 224631), (2269, 98109), (2973, 74877), (6807, 32703), (8919, 24959), (10901, 20421)]