90351441

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{27809}}^1$

素因数の和:27853

約数の個数: 18

約数和(自身を含む): 137742930

約数和(自身を除く): 47391489

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 27809, 83427, 250281, 528371, 1585113, 4755339, 10039049, 30117147, 90351441]

約数ペア:

[(1, 90351441), (3, 30117147), (9, 10039049), (19, 4755339), (57, 1585113), (171, 528371), (361, 250281), (1083, 83427), (3249, 27809)]