161567271

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{161729}}^1$

素因数の和:161775

約数の個数: 16

約数和(自身を含む): 245829600

約数和(自身を除く): 84262329

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 161729, 485187, 1455561, 4366683, 5983973, 17951919, 53855757, 161567271]

約数ペア:

[(1, 161567271), (3, 53855757), (9, 17951919), (27, 5983973), (37, 4366683), (111, 1455561), (333, 485187), (999, 161729)]