31220859

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3853}}^1$

素因数の和:3966

約数の個数: 16

約数和(自身を含む): 43349792

約数和(自身を除く): 12128933

約数列:

[1, 3, 37, 73, 111, 219, 2701, 3853, 8103, 11559, 142561, 281269, 427683, 843807, 10406953, 31220859]

約数ペア:

[(1, 31220859), (3, 10406953), (37, 843807), (73, 427683), (111, 281269), (219, 142561), (2701, 11559), (3853, 8103)]