220171149

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{863}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 356659200

約数和(自身を除く): 136488051

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 859, 863, 2577, 2589, 7731, 7767, 9449, 9493, 23193, 23301, 28347, 28479, 85041, 85437, 255123, 256311, 741317, 2223951, 6671853, 8154487, 20015559, 24463461, 73390383, 220171149]

約数ペア:

[(1, 220171149), (3, 73390383), (9, 24463461), (11, 20015559), (27, 8154487), (33, 6671853), (99, 2223951), (297, 741317), (859, 256311), (863, 255123), (2577, 85437), (2589, 85041), (7731, 28479), (7767, 28347), (9449, 23301), (9493, 23193)]