84087087

素因数分解:

$3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{2711}}^1$

素因数の和:2939

約数の個数: 24

約数和(自身を含む): 131087232

約数和(自身を除く): 47000145

約数列:

[1, 3, 7, 21, 49, 147, 211, 633, 1477, 2711, 4431, 8133, 10339, 18977, 31017, 56931, 132839, 398517, 572021, 1716063, 4004147, 12012441, 28029029, 84087087]

約数ペア:

[(1, 84087087), (3, 28029029), (7, 12012441), (21, 4004147), (49, 1716063), (147, 572021), (211, 398517), (633, 132839), (1477, 56931), (2711, 31017), (4431, 18977), (8133, 10339)]