90137853

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{85601}}^1$

素因数の和:85626

約数の個数: 20

約数和(自身を含む): 145009788

約数和(自身を除く): 54871935

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 85601, 256803, 770409, 1112813, 2311227, 3338439, 6933681, 10015317, 30045951, 90137853]

約数ペア:

[(1, 90137853), (3, 30045951), (9, 10015317), (13, 6933681), (27, 3338439), (39, 2311227), (81, 1112813), (117, 770409), (351, 256803), (1053, 85601)]