84187341

素因数分解:

$3^2\times 7^2\times {\mathrm{190901}}^1$

素因数の和:190921

約数の個数: 18

約数和(自身を含む): 141458382

約数和(自身を除く): 57271041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 190901, 572703, 1336307, 1718109, 4008921, 9354149, 12026763, 28062447, 84187341]

約数ペア:

[(1, 84187341), (3, 28062447), (7, 12026763), (9, 9354149), (21, 4008921), (49, 1718109), (63, 1336307), (147, 572703), (441, 190901)]