128330109

素因数分解:

$3^3\times {\mathrm{233}}^1\times {\mathrm{20399}}^1$

素因数の和:20641

約数の個数: 16

約数和(自身を含む): 190944000

約数和(自身を除く): 62613891

約数列:

[1, 3, 9, 27, 233, 699, 2097, 6291, 20399, 61197, 183591, 550773, 4752967, 14258901, 42776703, 128330109]

約数ペア:

[(1, 128330109), (3, 42776703), (9, 14258901), (27, 4752967), (233, 550773), (699, 183591), (2097, 61197), (6291, 20399)]