212260929

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 306343296

約数和(自身を除く): 94082367

約数列:

[1, 3, 17, 51, 97, 107, 291, 321, 401, 1203, 1649, 1819, 4947, 5457, 6817, 10379, 20451, 31137, 38897, 42907, 116691, 128721, 176443, 529329, 661249, 729419, 1983747, 2188257, 4161979, 12485937, 70753643, 212260929]

約数ペア:

[(1, 212260929), (3, 70753643), (17, 12485937), (51, 4161979), (97, 2188257), (107, 1983747), (291, 729419), (321, 661249), (401, 529329), (1203, 176443), (1649, 128721), (1819, 116691), (4947, 42907), (5457, 38897), (6817, 31137), (10379, 20451)]