490600539

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20063}}^1$

素因数の和:20112

約数の個数: 48

約数和(自身を含む): 876395520

約数和(自身を除く): 385794981

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 429, 627, 741, 1287, 1881, 2223, 2717, 8151, 20063, 24453, 60189, 180567, 220693, 260819, 381197, 662079, 782457, 1143591, 1986237, 2347371, 2869009, 3430773, 4193167, 4955561, 8607027, 12579501, 14866683, 25821081, 37738503, 44600049, 54511171, 163533513, 490600539]

約数ペア:

[(1, 490600539), (3, 163533513), (9, 54511171), (11, 44600049), (13, 37738503), (19, 25821081), (33, 14866683), (39, 12579501), (57, 8607027), (99, 4955561), (117, 4193167), (143, 3430773), (171, 2869009), (209, 2347371), (247, 1986237), (429, 1143591), (627, 782457), (741, 662079), (1287, 381197), (1881, 260819), (2223, 220693), (2717, 180567), (8151, 60189), (20063, 24453)]