26872293

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 15429147

約数列:

[1, 3, 7, 21, 67, 71, 201, 213, 269, 469, 497, 807, 1407, 1491, 1883, 4757, 5649, 14271, 18023, 19099, 33299, 54069, 57297, 99897, 126161, 133693, 378483, 401079, 1279633, 3838899, 8957431, 26872293]

約数ペア:

[(1, 26872293), (3, 8957431), (7, 3838899), (21, 1279633), (67, 401079), (71, 378483), (201, 133693), (213, 126161), (269, 99897), (469, 57297), (497, 54069), (807, 33299), (1407, 19099), (1491, 18023), (1883, 14271), (4757, 5649)]