490800519

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71849}}^1$

素因数の和:71892

約数の個数: 32

約数和(自身を含む): 827712000

約数和(自身を除く): 336911481

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831, 71849, 215547, 646641, 790339, 1652527, 1939923, 2371017, 4957581, 7113051, 14872743, 18177797, 21339153, 44618229, 54533391, 163600173, 490800519]

約数ペア:

[(1, 490800519), (3, 163600173), (9, 54533391), (11, 44618229), (23, 21339153), (27, 18177797), (33, 14872743), (69, 7113051), (99, 4957581), (207, 2371017), (253, 1939923), (297, 1652527), (621, 790339), (759, 646641), (2277, 215547), (6831, 71849)]