127680306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1636927}}^1$

素因数の和:1636945

約数の個数: 16

約数和(自身を含む): 275003904

約数和(自身を除く): 147323598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1636927, 3273854, 4910781, 9821562, 21280051, 42560102, 63840153, 127680306]

約数ペア:

[(1, 127680306), (2, 63840153), (3, 42560102), (6, 21280051), (13, 9821562), (26, 4910781), (39, 3273854), (78, 1636927)]