1900381851

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{448309}}^1$

素因数の和:448475

約数の個数: 16

約数和(自身を含む): 2833319200

約数和(自身を除く): 932937349

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 448309, 1344927, 4034781, 12104343, 70384513, 211153539, 633460617, 1900381851]

約数ペア:

[(1, 1900381851), (3, 633460617), (9, 211153539), (27, 70384513), (157, 12104343), (471, 4034781), (1413, 1344927), (4239, 448309)]