37994967

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 58714560

約数和(自身を除く): 20719593

約数列:

[1, 3, 9, 27, 37, 73, 111, 219, 333, 521, 657, 999, 1563, 1971, 2701, 4689, 8103, 14067, 19277, 24309, 38033, 57831, 72927, 114099, 173493, 342297, 520479, 1026891, 1407221, 4221663, 12664989, 37994967]

約数ペア:

[(1, 37994967), (3, 12664989), (9, 4221663), (27, 1407221), (37, 1026891), (73, 520479), (111, 342297), (219, 173493), (333, 114099), (521, 72927), (657, 57831), (999, 38033), (1563, 24309), (1971, 19277), (2701, 14067), (4689, 8103)]