27816138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{859}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 69226560

約数和(自身を除く): 41410422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 257, 514, 771, 859, 1542, 1718, 1799, 2313, 2577, 3598, 4626, 5154, 5397, 6013, 7731, 10794, 12026, 15462, 16191, 18039, 32382, 36078, 54117, 108234, 220763, 441526, 662289, 1324578, 1545341, 1986867, 3090682, 3973734, 4636023, 9272046, 13908069, 27816138]

約数ペア:

[(1, 27816138), (2, 13908069), (3, 9272046), (6, 4636023), (7, 3973734), (9, 3090682), (14, 1986867), (18, 1545341), (21, 1324578), (42, 662289), (63, 441526), (126, 220763), (257, 108234), (514, 54117), (771, 36078), (859, 32382), (1542, 18039), (1718, 16191), (1799, 15462), (2313, 12026), (2577, 10794), (3598, 7731), (4626, 6013), (5154, 5397)]