2009408517

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{691231}}^1$

素因数の和:691273

約数の個数: 24

約数和(自身を含む): 3234965760

約数和(自身を除く): 1225557243

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 691231, 2073693, 6221079, 11750927, 13133389, 35252781, 39400167, 105758343, 118200501, 223267613, 669802839, 2009408517]

約数ペア:

[(1, 2009408517), (3, 669802839), (9, 223267613), (17, 118200501), (19, 105758343), (51, 39400167), (57, 35252781), (153, 13133389), (171, 11750927), (323, 6221079), (969, 2073693), (2907, 691231)]