289790721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{739}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 486233280

約数和(自身を除く): 196442559

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 233, 561, 699, 739, 1683, 2097, 2217, 2563, 3961, 6651, 7689, 8129, 11883, 12563, 23067, 24387, 35649, 37689, 43571, 73161, 113067, 130713, 138193, 172187, 392139, 414579, 516561, 1243737, 1549683, 1894057, 2927179, 5682171, 8781537, 17046513, 26344611, 32198969, 96596907, 289790721]

約数ペア:

[(1, 289790721), (3, 96596907), (9, 32198969), (11, 26344611), (17, 17046513), (33, 8781537), (51, 5682171), (99, 2927179), (153, 1894057), (187, 1549683), (233, 1243737), (561, 516561), (699, 414579), (739, 392139), (1683, 172187), (2097, 138193), (2217, 130713), (2563, 113067), (3961, 73161), (6651, 43571), (7689, 37689), (8129, 35649), (11883, 24387), (12563, 23067)]