39990489

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{743}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 66852864

約数和(自身を除く): 26862375

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 233, 699, 743, 1631, 2229, 2563, 4893, 5201, 7689, 8173, 15603, 17941, 24519, 53823, 57211, 171633, 173119, 519357, 1211833, 1904309, 3635499, 5712927, 13330163, 39990489]

約数ペア:

[(1, 39990489), (3, 13330163), (7, 5712927), (11, 3635499), (21, 1904309), (33, 1211833), (77, 519357), (231, 173119), (233, 171633), (699, 57211), (743, 53823), (1631, 24519), (2229, 17941), (2563, 15603), (4893, 8173), (5201, 7689)]