2777886

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 6390384

約数和(自身を除く): 3612498

約数列:

[1, 2, 3, 6, 9, 18, 37, 43, 74, 86, 97, 111, 129, 194, 222, 258, 291, 333, 387, 582, 666, 774, 873, 1591, 1746, 3182, 3589, 4171, 4773, 7178, 8342, 9546, 10767, 12513, 14319, 21534, 25026, 28638, 32301, 37539, 64602, 75078, 154327, 308654, 462981, 925962, 1388943, 2777886]

約数ペア:

[(1, 2777886), (2, 1388943), (3, 925962), (6, 462981), (9, 308654), (18, 154327), (37, 75078), (43, 64602), (74, 37539), (86, 32301), (97, 28638), (111, 25026), (129, 21534), (194, 14319), (222, 12513), (258, 10767), (291, 9546), (333, 8342), (387, 7178), (582, 4773), (666, 4171), (774, 3589), (873, 3182), (1591, 1746)]