68916681

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{593}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 102702600

約数和(自身を除く): 33785919

約数列:

[1, 3, 9, 37, 111, 333, 349, 593, 1047, 1779, 3141, 5337, 12913, 21941, 38739, 65823, 116217, 197469, 206957, 620871, 1862613, 7657409, 22972227, 68916681]

約数ペア:

[(1, 68916681), (3, 22972227), (9, 7657409), (37, 1862613), (111, 620871), (333, 206957), (349, 197469), (593, 116217), (1047, 65823), (1779, 38739), (3141, 21941), (5337, 12913)]