340687581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{911}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 503365632

約数和(自身を除く): 162678051

約数列:

[1, 3, 13, 39, 43, 129, 223, 559, 669, 911, 1677, 2733, 2899, 8697, 9589, 11843, 28767, 35529, 39173, 117519, 124657, 203153, 373971, 509249, 609459, 1527747, 2640989, 7922967, 8735579, 26206737, 113562527, 340687581]

約数ペア:

[(1, 340687581), (3, 113562527), (13, 26206737), (39, 8735579), (43, 7922967), (129, 2640989), (223, 1527747), (559, 609459), (669, 509249), (911, 373971), (1677, 203153), (2733, 124657), (2899, 117519), (8697, 39173), (9589, 35529), (11843, 28767)]