207777213

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{194003}}^1$

素因数の和:194033

約数の個数: 24

約数和(自身を含む): 363175488

約数和(自身を除く): 155398275

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 194003, 582009, 1358021, 1746027, 3298051, 4074063, 9894153, 12222189, 23086357, 29682459, 69259071, 207777213]

約数ペア:

[(1, 207777213), (3, 69259071), (7, 29682459), (9, 23086357), (17, 12222189), (21, 9894153), (51, 4074063), (63, 3298051), (119, 1746027), (153, 1358021), (357, 582009), (1071, 194003)]