205773057

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 348536448

約数和(自身を除く): 142763391

約数列:

[1, 3, 7, 9, 21, 63, 73, 101, 219, 303, 443, 511, 657, 707, 909, 1329, 1533, 2121, 3101, 3987, 4599, 6363, 7373, 9303, 22119, 27909, 32339, 44743, 51611, 66357, 97017, 134229, 154833, 226373, 291051, 313201, 402687, 464499, 679119, 939603, 2037357, 2818809, 3266239, 9798717, 22863673, 29396151, 68591019, 205773057]

約数ペア:

[(1, 205773057), (3, 68591019), (7, 29396151), (9, 22863673), (21, 9798717), (63, 3266239), (73, 2818809), (101, 2037357), (219, 939603), (303, 679119), (443, 464499), (511, 402687), (657, 313201), (707, 291051), (909, 226373), (1329, 154833), (1533, 134229), (2121, 97017), (3101, 66357), (3987, 51611), (4599, 44743), (6363, 32339), (7373, 27909), (9303, 22119)]