667079307

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{200867}}^1$

素因数の和:200920

約数の個数: 20

約数和(自身を含む): 1020811176

約数和(自身を除く): 353731869

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 200867, 602601, 1807803, 5423409, 8235547, 16270227, 24706641, 74119923, 222359769, 667079307]

約数ペア:

[(1, 667079307), (3, 222359769), (9, 74119923), (27, 24706641), (41, 16270227), (81, 8235547), (123, 5423409), (369, 1807803), (1107, 602601), (3321, 200867)]