67900851

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{20899}}^1$

素因数の和:20943

約数の個数: 18

約数和(自身を含む): 103517700

約数和(自身を除く): 35616849

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 20899, 62697, 188091, 397081, 1191243, 3573729, 7544539, 22633617, 67900851]

約数ペア:

[(1, 67900851), (3, 22633617), (9, 7544539), (19, 3573729), (57, 1191243), (171, 397081), (361, 188091), (1083, 62697), (3249, 20899)]