2187804519

素因数分解:

$3^3\times {\mathrm{4159}}^1\times {\mathrm{19483}}^1$

素因数の和:23651

約数の個数: 16

約数和(自身を含む): 3242137600

約数和(自身を除く): 1054333081

約数列:

[1, 3, 9, 27, 4159, 12477, 19483, 37431, 58449, 112293, 175347, 526041, 81029797, 243089391, 729268173, 2187804519]

約数ペア:

[(1, 2187804519), (3, 729268173), (9, 243089391), (27, 81029797), (4159, 526041), (12477, 175347), (19483, 112293), (37431, 58449)]