9865947

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 16450560

約数和(自身を除く): 6584613

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 509, 923, 1491, 1527, 2769, 3563, 6461, 6617, 10689, 19383, 19851, 36139, 46319, 108417, 138957, 252973, 469807, 758919, 1409421, 3288649, 9865947]

約数ペア:

[(1, 9865947), (3, 3288649), (7, 1409421), (13, 758919), (21, 469807), (39, 252973), (71, 138957), (91, 108417), (213, 46319), (273, 36139), (497, 19851), (509, 19383), (923, 10689), (1491, 6617), (1527, 6461), (2769, 3563)]