27147519

素因数分解:

$3^2\times 7^2\times {\mathrm{61559}}^1$

素因数の和:61579

約数の個数: 18

約数和(自身を含む): 45615960

約数和(自身を除く): 18468441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 61559, 184677, 430913, 554031, 1292739, 3016391, 3878217, 9049173, 27147519]

約数ペア:

[(1, 27147519), (3, 9049173), (7, 3878217), (9, 3016391), (21, 1292739), (49, 554031), (63, 430913), (147, 184677), (441, 61559)]