13166487

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 20570160

約数和(自身を除く): 7403673

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2081, 2109, 6243, 6327, 18729, 39539, 76997, 118617, 230991, 355851, 692973, 1462943, 4388829, 13166487]

約数ペア:

[(1, 13166487), (3, 4388829), (9, 1462943), (19, 692973), (37, 355851), (57, 230991), (111, 118617), (171, 76997), (333, 39539), (703, 18729), (2081, 6327), (2109, 6243)]