268770243

素因数分解:

$3^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{5879}}^1$

素因数の和:6207

約数の個数: 24

約数和(自身を含む): 418279680

約数和(自身を除く): 149509437

約数列:

[1, 3, 7, 21, 49, 147, 311, 933, 2177, 5879, 6531, 15239, 17637, 41153, 45717, 123459, 288071, 864213, 1828369, 5485107, 12798583, 38395749, 89590081, 268770243]

約数ペア:

[(1, 268770243), (3, 89590081), (7, 38395749), (21, 12798583), (49, 5485107), (147, 1828369), (311, 864213), (933, 288071), (2177, 123459), (5879, 45717), (6531, 41153), (15239, 17637)]