16976979

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{4951}}^1$

素因数の和:5087

約数の個数: 16

約数和(自身を含む): 25354240

約数和(自身を除く): 8377261

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 4951, 14853, 44559, 133677, 628777, 1886331, 5658993, 16976979]

約数ペア:

[(1, 16976979), (3, 5658993), (9, 1886331), (27, 628777), (127, 133677), (381, 44559), (1143, 14853), (3429, 4951)]