218012337

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{49537}}^1$

素因数の和:49709

約数の個数: 16

約数和(自身を含む): 324969280

約数和(自身を除く): 106956943

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 49537, 148611, 445833, 1337499, 8074531, 24223593, 72670779, 218012337]

約数ペア:

[(1, 218012337), (3, 72670779), (9, 24223593), (27, 8074531), (163, 1337499), (489, 445833), (1467, 148611), (4401, 49537)]