81920619

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{275827}}^1$

素因数の和:275847

約数の個数: 16

約数和(自身を含む): 132397440

約数和(自身を除く): 50476821

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 275827, 827481, 2482443, 3034097, 7447329, 9102291, 27306873, 81920619]

約数ペア:

[(1, 81920619), (3, 27306873), (9, 9102291), (11, 7447329), (27, 3034097), (33, 2482443), (99, 827481), (297, 275827)]