218449791999

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{49636399}}^1$

素因数の和:49636571

約数の個数: 16

約数和(自身を含む): 325614784000

約数和(自身を除く): 107164992001

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 49636399, 148909197, 446727591, 1340182773, 8090733037, 24272199111, 72816597333, 218449791999]

約数ペア:

[(1, 218449791999), (3, 72816597333), (9, 24272199111), (27, 8090733037), (163, 1340182773), (489, 446727591), (1467, 148909197), (4401, 49636399)]