727299

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 1131312

約数和(自身を除く): 404013

約数列:

[1, 3, 9, 27, 41, 73, 81, 123, 219, 243, 369, 657, 1107, 1971, 2993, 3321, 5913, 8979, 9963, 17739, 26937, 80811, 242433, 727299]

約数ペア:

[(1, 727299), (3, 242433), (9, 80811), (27, 26937), (41, 17739), (73, 9963), (81, 8979), (123, 5913), (219, 3321), (243, 2993), (369, 1971), (657, 1107)]