397273281

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{25849}}^1$

素因数の和:26008

約数の個数: 16

約数和(自身を含む): 545952000

約数和(自身を除く): 148678719

約数列:

[1, 3, 47, 109, 141, 327, 5123, 15369, 25849, 77547, 1214903, 2817541, 3644709, 8452623, 132424427, 397273281]

約数ペア:

[(1, 397273281), (3, 132424427), (47, 8452623), (109, 3644709), (141, 2817541), (327, 1214903), (5123, 77547), (15369, 25849)]