78505209

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{98009}}^1$

素因数の和:98104

約数の個数: 12

約数和(自身を含む): 114671700

約数和(自身を除く): 36166491

約数列:

[1, 3, 9, 89, 267, 801, 98009, 294027, 882081, 8722801, 26168403, 78505209]

約数ペア:

[(1, 78505209), (3, 26168403), (9, 8722801), (89, 882081), (267, 294027), (801, 98009)]