18271143

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61519}}^1$

素因数の和:61539

約数の個数: 16

約数和(自身を含む): 29529600

約数和(自身を除く): 11258457

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 61519, 184557, 553671, 676709, 1661013, 2030127, 6090381, 18271143]

約数ペア:

[(1, 18271143), (3, 6090381), (9, 2030127), (11, 1661013), (27, 676709), (33, 553671), (99, 184557), (297, 61519)]