131886927

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{157571}}^1$

素因数の和:157611

約数の個数: 16

約数和(自身を含む): 201692160

約数和(自身を除く): 69805233

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 157571, 472713, 1418139, 4254417, 4884701, 14654103, 43962309, 131886927]

約数ペア:

[(1, 131886927), (3, 43962309), (9, 14654103), (27, 4884701), (31, 4254417), (93, 1418139), (279, 472713), (837, 157571)]