123923822409

素因数分解:

$3^2\times {\mathrm{647}}^1\times {\mathrm{21281783}}^1$

素因数の和:21282436

約数の個数: 12

約数和(自身を含む): 179277748416

約数和(自身を除く): 55353926007

約数列:

[1, 3, 9, 647, 1941, 5823, 21281783, 63845349, 191536047, 13769313601, 41307940803, 123923822409]

約数ペア:

[(1, 123923822409), (3, 41307940803), (9, 13769313601), (647, 191536047), (1941, 63845349), (5823, 21281783)]