25986663

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:890

約数の個数: 28

約数和(自身を含む): 39916360

約数和(自身を除く): 13929697

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 829, 1161, 2487, 3483, 7461, 10449, 22383, 31347, 35647, 67149, 106941, 201447, 320823, 604341, 962469, 2887407, 8662221, 25986663]

約数ペア:

[(1, 25986663), (3, 8662221), (9, 2887407), (27, 962469), (43, 604341), (81, 320823), (129, 201447), (243, 106941), (387, 67149), (729, 35647), (829, 31347), (1161, 22383), (2487, 10449), (3483, 7461)]