54402435

素因数分解:

$3^4\times 5^1\times {\mathrm{134327}}^1$

素因数の和:134344

約数の個数: 20

約数和(自身を含む): 97522128

約数和(自身を除く): 43119693

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 134327, 402981, 671635, 1208943, 2014905, 3626829, 6044715, 10880487, 18134145, 54402435]

約数ペア:

[(1, 54402435), (3, 18134145), (5, 10880487), (9, 6044715), (15, 3626829), (27, 2014905), (45, 1208943), (81, 671635), (135, 402981), (405, 134327)]