268323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 16

約数和(自身を含む): 400896

約数和(自身を除く): 132573

約数列:

[1, 3, 11, 33, 47, 141, 173, 517, 519, 1551, 1903, 5709, 8131, 24393, 89441, 268323]

約数ペア:

[(1, 268323), (3, 89441), (11, 24393), (33, 8131), (47, 5709), (141, 1903), (173, 1551), (517, 519)]