2017786827

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{100193}}^1$

素因数の和:100347

約数の個数: 24

約数和(自身を含む): 3152504016

約数和(自身を除く): 1134717189

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2877, 6713, 20139, 100193, 300579, 701351, 2104053, 4909457, 13726441, 14728371, 41179323, 96085087, 288255261, 672595609, 2017786827]

約数ペア:

[(1, 2017786827), (3, 672595609), (7, 288255261), (21, 96085087), (49, 41179323), (137, 14728371), (147, 13726441), (411, 4909457), (959, 2104053), (2877, 701351), (6713, 300579), (20139, 100193)]