77711211

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 119508480

約数和(自身を除く): 41797269

約数列:

[1, 3, 9, 27, 37, 107, 111, 321, 333, 727, 963, 999, 2181, 2889, 3959, 6543, 11877, 19629, 26899, 35631, 77789, 80697, 106893, 233367, 242091, 700101, 726273, 2100303, 2878193, 8634579, 25903737, 77711211]

約数ペア:

[(1, 77711211), (3, 25903737), (9, 8634579), (27, 2878193), (37, 2100303), (107, 726273), (111, 700101), (321, 242091), (333, 233367), (727, 106893), (963, 80697), (999, 77789), (2181, 35631), (2889, 26899), (3959, 19629), (6543, 11877)]