1548049887

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{313307}}^1$

素因数の和:313380

約数の個数: 20

約数和(自身を含む): 2350436616

約数和(自身を除く): 802386729

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 313307, 939921, 2819763, 8459289, 19111727, 25377867, 57335181, 172005543, 516016629, 1548049887]

約数ペア:

[(1, 1548049887), (3, 516016629), (9, 172005543), (27, 57335181), (61, 25377867), (81, 19111727), (183, 8459289), (549, 2819763), (1647, 939921), (4941, 313307)]