1296753131523

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1\times {\mathrm{180317}}^1$

素因数の和:182187

約数の個数: 32

約数和(自身を含む): 1846687127040

約数和(自身を除く): 549933995517

約数列:

[1, 3, 19, 57, 71, 213, 1349, 1777, 4047, 5331, 33763, 101289, 126167, 180317, 378501, 540951, 2397173, 3426023, 7191519, 10278069, 12802507, 38407521, 243247633, 320423309, 729742899, 961269927, 6088042871, 18264128613, 22750054939, 68250164817, 432251043841, 1296753131523]

約数ペア:

[(1, 1296753131523), (3, 432251043841), (19, 68250164817), (57, 22750054939), (71, 18264128613), (213, 6088042871), (1349, 961269927), (1777, 729742899), (4047, 320423309), (5331, 243247633), (33763, 38407521), (101289, 12802507), (126167, 10278069), (180317, 7191519), (378501, 3426023), (540951, 2397173)]