203434881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{937}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 308864640

約数和(自身を除く): 105429759

約数列:

[1, 3, 13, 19, 39, 57, 247, 293, 741, 879, 937, 2811, 3809, 5567, 11427, 12181, 16701, 17803, 36543, 53409, 72371, 217113, 231439, 274541, 694317, 823623, 3569033, 5216279, 10707099, 15648837, 67811627, 203434881]

約数ペア:

[(1, 203434881), (3, 67811627), (13, 15648837), (19, 10707099), (39, 5216279), (57, 3569033), (247, 823623), (293, 694317), (741, 274541), (879, 231439), (937, 217113), (2811, 72371), (3809, 53409), (5567, 36543), (11427, 17803), (12181, 16701)]