153449901

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{140909}}^1$

素因数の和:140937

約数の個数: 18

約数和(自身を含む): 243633390

約数和(自身を除く): 90183489

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 140909, 422727, 1268181, 1549999, 4649997, 13949991, 17049989, 51149967, 153449901]

約数ペア:

[(1, 153449901), (3, 51149967), (9, 17049989), (11, 13949991), (33, 4649997), (99, 1549999), (121, 1268181), (363, 422727), (1089, 140909)]