169475409

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{4723}}^1$

素因数の和:5178

約数の個数: 20

約数和(自身を含む): 253792176

約数和(自身を除く): 84316767

約数列:

[1, 3, 9, 27, 81, 443, 1329, 3987, 4723, 11961, 14169, 35883, 42507, 127521, 382563, 2092289, 6276867, 18830601, 56491803, 169475409]

約数ペア:

[(1, 169475409), (3, 56491803), (9, 18830601), (27, 6276867), (81, 2092289), (443, 382563), (1329, 127521), (3987, 42507), (4723, 35883), (11961, 14169)]