218829249

素因数分解:

$3^3\times {\mathrm{1637}}^1\times {\mathrm{4951}}^1$

素因数の和:6597

約数の個数: 16

約数和(自身を含む): 324455040

約数和(自身を除く): 105625791

約数列:

[1, 3, 9, 27, 1637, 4911, 4951, 14733, 14853, 44199, 44559, 133677, 8104787, 24314361, 72943083, 218829249]

約数ペア:

[(1, 218829249), (3, 72943083), (9, 24314361), (27, 8104787), (1637, 133677), (4911, 44559), (4951, 44199), (14733, 14853)]