9966807

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{4243}}^1$

素因数の和:4284

約数の個数: 20

約数和(自身を含む): 15405720

約数和(自身を除く): 5438913

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 4243, 12729, 38187, 114561, 123047, 343683, 369141, 1107423, 3322269, 9966807]

約数ペア:

[(1, 9966807), (3, 3322269), (9, 1107423), (27, 369141), (29, 343683), (81, 123047), (87, 114561), (261, 38187), (783, 12729), (2349, 4243)]