26807841

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{17419}}^1$

素因数の和:17450

約数の個数: 20

約数和(自身を含む): 42156400

約数和(自身を除く): 15348559

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 17419, 52257, 156771, 330961, 470313, 992883, 1410939, 2978649, 8935947, 26807841]

約数ペア:

[(1, 26807841), (3, 8935947), (9, 2978649), (19, 1410939), (27, 992883), (57, 470313), (81, 330961), (171, 156771), (513, 52257), (1539, 17419)]