2147211

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 36

約数和(自身を含む): 3623256

約数和(自身を除く): 1476045

約数列:

[1, 3, 9, 11, 23, 33, 41, 69, 99, 123, 207, 253, 369, 451, 529, 759, 943, 1353, 1587, 2277, 2829, 4059, 4761, 5819, 8487, 10373, 17457, 21689, 31119, 52371, 65067, 93357, 195201, 238579, 715737, 2147211]

約数ペア:

[(1, 2147211), (3, 715737), (9, 238579), (11, 195201), (23, 93357), (33, 65067), (41, 52371), (69, 31119), (99, 21689), (123, 17457), (207, 10373), (253, 8487), (369, 5819), (451, 4761), (529, 4059), (759, 2829), (943, 2277), (1353, 1587)]