204807393

素因数分解:

$3^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2207}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 347627520

約数和(自身を除く): 142820127

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 491, 1473, 2207, 3437, 4419, 6621, 10311, 13257, 15449, 19863, 30933, 46347, 59589, 92799, 139041, 417123, 1083637, 3250911, 7585459, 9752733, 22756377, 29258199, 68269131, 204807393]

約数ペア:

[(1, 204807393), (3, 68269131), (7, 29258199), (9, 22756377), (21, 9752733), (27, 7585459), (63, 3250911), (189, 1083637), (491, 417123), (1473, 139041), (2207, 92799), (3437, 59589), (4419, 46347), (6621, 30933), (10311, 19863), (13257, 15449)]