2017405827

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{775627}}^1$

素因数の和:775667

約数の個数: 18

約数和(自身を含む): 3095531348

約数和(自身を除く): 1078125521

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 775627, 2326881, 6980643, 13185659, 39556977, 118670931, 224156203, 672468609, 2017405827]

約数ペア:

[(1, 2017405827), (3, 672468609), (9, 224156203), (17, 118670931), (51, 39556977), (153, 13185659), (289, 6980643), (867, 2326881), (2601, 775627)]