208243551

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{13331}}^1$

素因数の和:13502

約数の個数: 16

約数和(自身を含む): 286691328

約数和(自身を除く): 78447777

約数列:

[1, 3, 41, 123, 127, 381, 5207, 13331, 15621, 39993, 546571, 1639713, 1693037, 5079111, 69414517, 208243551]

約数ペア:

[(1, 208243551), (3, 69414517), (41, 5079111), (123, 1693037), (127, 1639713), (381, 546571), (5207, 39993), (13331, 15621)]