2728467

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 4801680

約数和(自身を除く): 2073213

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 269, 441, 483, 807, 1127, 1449, 1883, 2421, 3381, 5649, 6187, 10143, 13181, 16947, 18561, 39543, 43309, 55683, 118629, 129927, 303163, 389781, 909489, 2728467]

約数ペア:

[(1, 2728467), (3, 909489), (7, 389781), (9, 303163), (21, 129927), (23, 118629), (49, 55683), (63, 43309), (69, 39543), (147, 18561), (161, 16947), (207, 13181), (269, 10143), (441, 6187), (483, 5649), (807, 3381), (1127, 2421), (1449, 1883)]