90242019

素因数分解:

$3^4\times 7^1\times {\mathrm{159157}}^1$

素因数の和:159176

約数の個数: 20

約数和(自身を含む): 154064944

約数和(自身を除く): 63822925

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 159157, 477471, 1114099, 1432413, 3342297, 4297239, 10026891, 12891717, 30080673, 90242019]

約数ペア:

[(1, 90242019), (3, 30080673), (7, 12891717), (9, 10026891), (21, 4297239), (27, 3342297), (63, 1432413), (81, 1114099), (189, 477471), (567, 159157)]