127655901

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{6421}}^1$

素因数の和:6521

約数の個数: 18

約数和(自身を含む): 188427902

約数和(自身を除く): 60772001

約数列:

[1, 3, 9, 47, 141, 423, 2209, 6421, 6627, 19263, 19881, 57789, 301787, 905361, 2716083, 14183989, 42551967, 127655901]

約数ペア:

[(1, 127655901), (3, 42551967), (9, 14183989), (47, 2716083), (141, 905361), (423, 301787), (2209, 57789), (6421, 19881), (6627, 19263)]