318183021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{38303}}^1$

素因数の和:38393

約数の個数: 24

約数和(自身を含む): 501935616

約数和(自身を除く): 183752595

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 38303, 114909, 344727, 497939, 1493817, 2719513, 4481451, 8158539, 24475617, 35353669, 106061007, 318183021]

約数ペア:

[(1, 318183021), (3, 106061007), (9, 35353669), (13, 24475617), (39, 8158539), (71, 4481451), (117, 2719513), (213, 1493817), (639, 497939), (923, 344727), (2769, 114909), (8307, 38303)]