243288003

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{40087}}^1$

素因数の和:40131

約数の個数: 24

約数和(自身を含む): 393824512

約数和(自身を除く): 150536509

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 40087, 120261, 280609, 681479, 841827, 2044437, 4770353, 11585143, 14311059, 34755429, 81096001, 243288003]

約数ペア:

[(1, 243288003), (3, 81096001), (7, 34755429), (17, 14311059), (21, 11585143), (51, 4770353), (119, 2044437), (289, 841827), (357, 681479), (867, 280609), (2023, 120261), (6069, 40087)]