293800203

素因数分解:

$3^4\times {\mathrm{643}}^1\times {\mathrm{5641}}^1$

素因数の和:6296

約数の個数: 20

約数和(自身を含む): 439647208

約数和(自身を除く): 145847005

約数列:

[1, 3, 9, 27, 81, 643, 1929, 5641, 5787, 16923, 17361, 50769, 52083, 152307, 456921, 3627163, 10881489, 32644467, 97933401, 293800203]

約数ペア:

[(1, 293800203), (3, 97933401), (9, 32644467), (27, 10881489), (81, 3627163), (643, 456921), (1929, 152307), (5641, 52083), (5787, 50769), (16923, 17361)]