2811303

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 4502160

約数和(自身を除く): 1690857

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 389, 657, 803, 1167, 2409, 3501, 4279, 7227, 12837, 28397, 38511, 85191, 255573, 312367, 937101, 2811303]

約数ペア:

[(1, 2811303), (3, 937101), (9, 312367), (11, 255573), (33, 85191), (73, 38511), (99, 28397), (219, 12837), (389, 7227), (657, 4279), (803, 3501), (1167, 2409)]