291250910007

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{211511191}}^1$

素因数の和:211511220

約数の個数: 20

約数和(自身を含む): 460671376176

約数和(自身を除く): 169420466169

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 211511191, 634533573, 1903600719, 3595690247, 5710802157, 10787070741, 17132406471, 32361212223, 97083636669, 291250910007]

約数ペア:

[(1, 291250910007), (3, 97083636669), (9, 32361212223), (17, 17132406471), (27, 10787070741), (51, 5710802157), (81, 3595690247), (153, 1903600719), (459, 634533573), (1377, 211511191)]