2798757

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 4586400

約数和(自身を除く): 1787643

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 1259, 2223, 3777, 11331, 16367, 23921, 49101, 71763, 147303, 215289, 310973, 932919, 2798757]

約数ペア:

[(1, 2798757), (3, 932919), (9, 310973), (13, 215289), (19, 147303), (39, 71763), (57, 49101), (117, 23921), (171, 16367), (247, 11331), (741, 3777), (1259, 2223)]