84692727

素因数分解:

$3^2\times 7^2\times {\mathrm{192047}}^1$

素因数の和:192067

約数の個数: 18

約数和(自身を含む): 142307568

約数和(自身を除く): 57614841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 192047, 576141, 1344329, 1728423, 4032987, 9410303, 12098961, 28230909, 84692727]

約数ペア:

[(1, 84692727), (3, 28230909), (7, 12098961), (9, 9410303), (21, 4032987), (49, 1728423), (63, 1344329), (147, 576141), (441, 192047)]