5378481

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{2887}}^1$

素因数の和:2922

約数の個数: 20

約数和(自身を含む): 8386752

約数和(自身を除く): 3008271

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 2887, 8661, 25983, 66401, 77949, 199203, 233847, 597609, 1792827, 5378481]

約数ペア:

[(1, 5378481), (3, 1792827), (9, 597609), (23, 233847), (27, 199203), (69, 77949), (81, 66401), (207, 25983), (621, 8661), (1863, 2887)]