12220989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10009}}^1$

素因数の和:10060

約数の個数: 16

約数和(自身を含む): 18258240

約数和(自身を除く): 6037251

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 10009, 30027, 110099, 330297, 370333, 1110999, 4073663, 12220989]

約数ペア:

[(1, 12220989), (3, 4073663), (11, 1110999), (33, 370333), (37, 330297), (111, 110099), (407, 30027), (1221, 10009)]