213220077

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3061}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 338632704

約数和(自身を除く): 125412627

約数列:

[1, 3, 7, 21, 31, 93, 107, 217, 321, 651, 749, 2247, 3061, 3317, 9183, 9951, 21427, 23219, 64281, 69657, 94891, 284673, 327527, 664237, 982581, 1992711, 2292689, 6878067, 10153337, 30460011, 71073359, 213220077]

約数ペア:

[(1, 213220077), (3, 71073359), (7, 30460011), (21, 10153337), (31, 6878067), (93, 2292689), (107, 1992711), (217, 982581), (321, 664237), (651, 327527), (749, 284673), (2247, 94891), (3061, 69657), (3317, 64281), (9183, 23219), (9951, 21427)]