1247431131

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{258107}}^1$

素因数の和:258295

約数の個数: 16

約数和(自身を含む): 1858377600

約数和(自身を除く): 610946469

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4833, 258107, 774321, 2322963, 6968889, 46201153, 138603459, 415810377, 1247431131]

約数ペア:

[(1, 1247431131), (3, 415810377), (9, 138603459), (27, 46201153), (179, 6968889), (537, 2322963), (1611, 774321), (4833, 258107)]