1245665185839

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{4513}}^1\times {\mathrm{281363}}^1$

素因数の和:285991

約数の個数: 24

約数和(自身を含む): 1816210247280

約数和(自身を除く): 570545061441

約数列:

[1, 3, 9, 109, 327, 981, 4513, 13539, 40617, 281363, 491917, 844089, 1475751, 2532267, 4427253, 30668567, 92005701, 276017103, 1269791219, 3809373657, 11428120971, 138407242871, 415221728613, 1245665185839]

約数ペア:

[(1, 1245665185839), (3, 415221728613), (9, 138407242871), (109, 11428120971), (327, 3809373657), (981, 1269791219), (4513, 276017103), (13539, 92005701), (40617, 30668567), (281363, 4427253), (491917, 2532267), (844089, 1475751)]