68698851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1117}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 105181440

約数和(自身を除く): 36482589

約数列:

[1, 3, 13, 19, 39, 57, 83, 247, 249, 741, 1079, 1117, 1577, 3237, 3351, 4731, 14521, 20501, 21223, 43563, 61503, 63669, 92711, 275899, 278133, 827697, 1205243, 1761509, 3615729, 5284527, 22899617, 68698851]

約数ペア:

[(1, 68698851), (3, 22899617), (13, 5284527), (19, 3615729), (39, 1761509), (57, 1205243), (83, 827697), (247, 278133), (249, 275899), (741, 92711), (1079, 63669), (1117, 61503), (1577, 43563), (3237, 21223), (3351, 20501), (4731, 14521)]