77979609

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{6329}}^1$

素因数の和:6409

約数の個数: 18

約数和(自身を含む): 115782030

約数和(自身を除く): 37802421

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 6329, 12321, 18987, 56961, 234173, 702519, 2107557, 8664401, 25993203, 77979609]

約数ペア:

[(1, 77979609), (3, 25993203), (9, 8664401), (37, 2107557), (111, 702519), (333, 234173), (1369, 56961), (4107, 18987), (6329, 12321)]