82305321

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{206279}}^1$

素因数の和:206308

約数の個数: 16

約数和(自身を含む): 132019200

約数和(自身を除く): 49713879

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 206279, 618837, 1443953, 3919301, 4331859, 11757903, 27435107, 82305321]

約数ペア:

[(1, 82305321), (3, 27435107), (7, 11757903), (19, 4331859), (21, 3919301), (57, 1443953), (133, 618837), (399, 206279)]