2017190655

素因数分解:

$3^3\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{9811}}^1$

素因数の和:11348

約数の個数: 32

約数和(自身を含む): 3588837120

約数和(自身を除く): 1571646465

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1523, 4569, 7615, 9811, 13707, 22845, 29433, 41121, 49055, 68535, 88299, 147165, 205605, 264897, 441495, 1324485, 14942153, 44826459, 74710765, 134479377, 224132295, 403438131, 672396885, 2017190655]

約数ペア:

[(1, 2017190655), (3, 672396885), (5, 403438131), (9, 224132295), (15, 134479377), (27, 74710765), (45, 44826459), (135, 14942153), (1523, 1324485), (4569, 441495), (7615, 264897), (9811, 205605), (13707, 147165), (22845, 88299), (29433, 68535), (41121, 49055)]