38861613

素因数分解:

$3^4\times 7^1\times {\mathrm{68539}}^1$

素因数の和:68558

約数の個数: 20

約数和(自身を含む): 66346720

約数和(自身を除く): 27485107

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 68539, 205617, 479773, 616851, 1439319, 1850553, 4317957, 5551659, 12953871, 38861613]

約数ペア:

[(1, 38861613), (3, 12953871), (7, 5551659), (9, 4317957), (21, 1850553), (27, 1439319), (63, 616851), (81, 479773), (189, 205617), (567, 68539)]