71469387

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 36

約数和(自身を含む): 115230024

約数和(自身を除く): 43760637

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 257, 477, 583, 771, 1749, 2313, 2809, 2827, 5247, 8427, 8481, 13621, 25281, 25443, 30899, 40863, 92697, 122589, 149831, 278091, 449493, 721913, 1348479, 2165739, 6497217, 7941043, 23823129, 71469387]

約数ペア:

[(1, 71469387), (3, 23823129), (9, 7941043), (11, 6497217), (33, 2165739), (53, 1348479), (99, 721913), (159, 449493), (257, 278091), (477, 149831), (583, 122589), (771, 92697), (1749, 40863), (2313, 30899), (2809, 25443), (2827, 25281), (5247, 13621), (8427, 8481)]