2017386855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239737}}^1$

素因数の和:239776

約数の個数: 48

約数和(自身を含む): 4039105824

約数和(自身を除く): 2021718969

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 239737, 719211, 1198685, 2157633, 2637107, 3596055, 4075529, 7911321, 10788165, 12226587, 13185535, 20377645, 23733963, 36679761, 39556605, 44830819, 61132935, 118669815, 134492457, 183398805, 224154095, 403477371, 672462285, 2017386855]

約数ペア:

[(1, 2017386855), (3, 672462285), (5, 403477371), (9, 224154095), (11, 183398805), (15, 134492457), (17, 118669815), (33, 61132935), (45, 44830819), (51, 39556605), (55, 36679761), (85, 23733963), (99, 20377645), (153, 13185535), (165, 12226587), (187, 10788165), (255, 7911321), (495, 4075529), (561, 3596055), (765, 2637107), (935, 2157633), (1683, 1198685), (2805, 719211), (8415, 239737)]