27957654

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 63567504

約数和(自身を除く): 35609850

約数列:

[1, 2, 3, 6, 9, 18, 41, 43, 82, 86, 123, 129, 246, 258, 369, 387, 738, 774, 881, 1762, 1763, 2643, 3526, 5286, 5289, 7929, 10578, 15858, 15867, 31734, 36121, 37883, 72242, 75766, 108363, 113649, 216726, 227298, 325089, 340947, 650178, 681894, 1553203, 3106406, 4659609, 9319218, 13978827, 27957654]

約数ペア:

[(1, 27957654), (2, 13978827), (3, 9319218), (6, 4659609), (9, 3106406), (18, 1553203), (41, 681894), (43, 650178), (82, 340947), (86, 325089), (123, 227298), (129, 216726), (246, 113649), (258, 108363), (369, 75766), (387, 72242), (738, 37883), (774, 36121), (881, 31734), (1762, 15867), (1763, 15858), (2643, 10578), (3526, 7929), (5286, 5289)]