339637293

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{220687}}^1$

素因数の和:220718

約数の個数: 20

約数和(自身を含む): 534064960

約数和(自身を除く): 194427667

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 220687, 662061, 1986183, 4193053, 5958549, 12579159, 17875647, 37737477, 113212431, 339637293]

約数ペア:

[(1, 339637293), (3, 113212431), (9, 37737477), (19, 17875647), (27, 12579159), (57, 5958549), (81, 4193053), (171, 1986183), (513, 662061), (1539, 220687)]