208632021

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{411503}}^1$

素因数の和:411532

約数の個数: 12

約数和(自身を含む): 301220928

約数和(自身を除く): 92588907

約数列:

[1, 3, 13, 39, 169, 507, 411503, 1234509, 5349539, 16048617, 69544007, 208632021]

約数ペア:

[(1, 208632021), (3, 69544007), (13, 16048617), (39, 5349539), (169, 1234509), (507, 411503)]