About the Number

804939921

804939920 ← → 804939922

2進数表記:101111111110100110100010010001

漢数字表記:八億四百九十三万九千九百二十一

素因数分解:

3 2 × 19 1 × 29 1 × 37 1 × 41 1 × 107 1

素因数の和:239
約数の個数: 96
約数和(自身を含む): 1344470400
約数和(自身を除く): 539530479

約数列:
[1, 3, 9, 19, 29, 37, 41, 57, 87, 107, 111, 123, 171, 261, 321, 333, 369, 551, 703, 779, 963, 1073, 1189, 1517, 1653, 2033, 2109, 2337, 3103, 3219, 3567, 3959, 4387, 4551, 4959, 6099, 6327, 7011, 9309, 9657, 10701, 11877, 13161, 13653, 18297, 20387, 22591, 27927, 28823, 35631, 39483, 43993, 58957, 61161, 67773, 75221, 83353, 86469, 114811, 127223, 131979, 162319, 176871, 183483, 203319, 225663, 250059, 259407, 344433, 381669, 395937, 486957, 530613, 676989, 750177, 835867, 1033299, 1145007, 1460871, 2181409, 2417237, 2507601, 3084061, 4707251, 6544227, 7251711, 7522803, 9252183, 14121753, 19632681, 21755133, 27756549, 42365259, 89437769, 268313307, 804939921]

約数ペア:
[(1, 804939921), (3, 268313307), (9, 89437769), (19, 42365259), (29, 27756549), (37, 21755133), (41, 19632681), (57, 14121753), (87, 9252183), (107, 7522803), (111, 7251711), (123, 6544227), (171, 4707251), (261, 3084061), (321, 2507601), (333, 2417237), (369, 2181409), (551, 1460871), (703, 1145007), (779, 1033299), (963, 835867), (1073, 750177), (1189, 676989), (1517, 530613), (1653, 486957), (2033, 395937), (2109, 381669), (2337, 344433), (3103, 259407), (3219, 250059), (3567, 225663), (3959, 203319), (4387, 183483), (4551, 176871), (4959, 162319), (6099, 131979), (6327, 127223), (7011, 114811), (9309, 86469), (9657, 83353), (10701, 75221), (11877, 67773), (13161, 61161), (13653, 58957), (18297, 43993), (20387, 39483), (22591, 35631), (27927, 28823)]

このpageの処理時間: 0.1029360294342041 seconds