201628683

素因数分解:

$3^4\times {\mathrm{1549}}^1\times {\mathrm{1607}}^1$

素因数の和:3168

約数の個数: 20

約数和(自身を含む): 301580400

約数和(自身を除く): 99951717

約数列:

[1, 3, 9, 27, 81, 1549, 1607, 4647, 4821, 13941, 14463, 41823, 43389, 125469, 130167, 2489243, 7467729, 22403187, 67209561, 201628683]

約数ペア:

[(1, 201628683), (3, 67209561), (9, 22403187), (27, 7467729), (81, 2489243), (1549, 130167), (1607, 125469), (4647, 43389), (4821, 41823), (13941, 14463)]