820131657

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{31147}}^1$

素因数の和:31348

約数の個数: 16

約数和(自身を含む): 1118337792

約数和(自身を除く): 298206135

約数列:

[1, 3, 67, 131, 201, 393, 8777, 26331, 31147, 93441, 2086849, 4080257, 6260547, 12240771, 273377219, 820131657]

約数ペア:

[(1, 820131657), (3, 273377219), (67, 12240771), (131, 6260547), (201, 4080257), (393, 2086849), (8777, 93441), (26331, 31147)]