9905649

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{509}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 14280000

約数和(自身を除く): 4374351

約数列:

[1, 3, 13, 39, 499, 509, 1497, 1527, 6487, 6617, 19461, 19851, 253991, 761973, 3301883, 9905649]

約数ペア:

[(1, 9905649), (3, 3301883), (13, 761973), (39, 253991), (499, 19851), (509, 19461), (1497, 6617), (1527, 6487)]