19683339

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1171}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 28353024

約数和(自身を除く): 8669685

約数列:

[1, 3, 13, 39, 431, 1171, 1293, 3513, 5603, 15223, 16809, 45669, 504701, 1514103, 6561113, 19683339]

約数ペア:

[(1, 19683339), (3, 6561113), (13, 1514103), (39, 504701), (431, 45669), (1171, 16809), (1293, 15223), (3513, 5603)]