187481439

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{10799}}^1$

素因数の和:11451

約数の個数: 16

約数和(自身を含む): 278208000

約数和(自身を除く): 90726561

約数列:

[1, 3, 9, 27, 643, 1929, 5787, 10799, 17361, 32397, 97191, 291573, 6943757, 20831271, 62493813, 187481439]

約数ペア:

[(1, 187481439), (3, 62493813), (9, 20831271), (27, 6943757), (643, 291573), (1929, 97191), (5787, 32397), (10799, 17361)]