83920221

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1459}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 153054720

約数和(自身を除く): 69134499

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 83, 99, 231, 249, 581, 693, 747, 913, 1459, 1743, 2739, 4377, 5229, 6391, 8217, 10213, 13131, 16049, 19173, 30639, 48147, 57519, 91917, 112343, 121097, 144441, 337029, 363291, 847679, 1011087, 1089873, 1332067, 2543037, 3996201, 7629111, 9324469, 11988603, 27973407, 83920221]

約数ペア:

[(1, 83920221), (3, 27973407), (7, 11988603), (9, 9324469), (11, 7629111), (21, 3996201), (33, 2543037), (63, 1332067), (77, 1089873), (83, 1011087), (99, 847679), (231, 363291), (249, 337029), (581, 144441), (693, 121097), (747, 112343), (913, 91917), (1459, 57519), (1743, 48147), (2739, 30639), (4377, 19173), (5229, 16049), (6391, 13131), (8217, 10213)]