1791639

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 2747472

約数和(自身を除く): 955833

約数列:

[1, 3, 9, 27, 73, 81, 101, 219, 243, 303, 657, 909, 1971, 2727, 5913, 7373, 8181, 17739, 22119, 24543, 66357, 199071, 597213, 1791639]

約数ペア:

[(1, 1791639), (3, 597213), (9, 199071), (27, 66357), (73, 24543), (81, 22119), (101, 17739), (219, 8181), (243, 7373), (303, 5913), (657, 2727), (909, 1971)]