331401819

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{10007}}^1$

素因数の和:10119

約数の個数: 32

約数和(自身を含む): 538030080

約数和(自身を除く): 206628261

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1577, 1743, 4731, 10007, 11039, 30021, 33117, 70049, 190133, 210147, 570399, 830581, 1330931, 2491743, 3992793, 5814067, 15781039, 17442201, 47343117, 110467273, 331401819]

約数ペア:

[(1, 331401819), (3, 110467273), (7, 47343117), (19, 17442201), (21, 15781039), (57, 5814067), (83, 3992793), (133, 2491743), (249, 1330931), (399, 830581), (581, 570399), (1577, 210147), (1743, 190133), (4731, 70049), (10007, 33117), (11039, 30021)]