303910317

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{2657}}^1$

素因数の和:2913

約数の個数: 24

約数和(自身を含む): 447819840

約数和(自身を除く): 143909523

約数列:

[1, 3, 9, 71, 179, 213, 537, 639, 1611, 2657, 7971, 12709, 23913, 38127, 114381, 188647, 475603, 565941, 1426809, 1697823, 4280427, 33767813, 101303439, 303910317]

約数ペア:

[(1, 303910317), (3, 101303439), (9, 33767813), (71, 4280427), (179, 1697823), (213, 1426809), (537, 565941), (639, 475603), (1611, 188647), (2657, 114381), (7971, 38127), (12709, 23913)]