2013551163

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{301927}}^1$

素因数の和:301968

約数の個数: 32

約数和(自身を含む): 3381593600

約数和(自身を除く): 1368042437

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 301927, 905781, 2717343, 3925051, 5736613, 8152029, 11775153, 17209839, 35325459, 51629517, 74575969, 105976377, 154888551, 223727907, 671183721, 2013551163]

約数ペア:

[(1, 2013551163), (3, 671183721), (9, 223727907), (13, 154888551), (19, 105976377), (27, 74575969), (39, 51629517), (57, 35325459), (117, 17209839), (171, 11775153), (247, 8152029), (351, 5736613), (513, 3925051), (741, 2717343), (2223, 905781), (6669, 301927)]