55531161

素因数分解:

$3^2\times 7^2\times {\mathrm{125921}}^1$

素因数の和:125941

約数の個数: 18

約数和(自身を含む): 93308202

約数和(自身を除く): 37777041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 125921, 377763, 881447, 1133289, 2644341, 6170129, 7933023, 18510387, 55531161]

約数ペア:

[(1, 55531161), (3, 18510387), (7, 7933023), (9, 6170129), (21, 2644341), (49, 1133289), (63, 881447), (147, 377763), (441, 125921)]