20131367787

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{514093}}^1$

素因数の和:514347

約数の個数: 24

約数和(自身を含む): 30742821200

約数和(自身を除く): 10611453413

約数列:

[1, 3, 9, 19, 57, 171, 229, 687, 2061, 4351, 13053, 39159, 514093, 1542279, 4626837, 9767767, 29303301, 87909903, 117727297, 353181891, 1059545673, 2236818643, 6710455929, 20131367787]

約数ペア:

[(1, 20131367787), (3, 6710455929), (9, 2236818643), (19, 1059545673), (57, 353181891), (171, 117727297), (229, 87909903), (687, 29303301), (2061, 9767767), (4351, 4626837), (13053, 1542279), (39159, 514093)]