21167243163

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71270179}}^1$

素因数の和:71270199

約数の個数: 16

約数和(自身を含む): 34209686400

約数和(自身を除く): 13042443237

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 71270179, 213810537, 641431611, 783971969, 1924294833, 2351915907, 7055747721, 21167243163]

約数ペア:

[(1, 21167243163), (3, 7055747721), (9, 2351915907), (11, 1924294833), (27, 783971969), (33, 641431611), (99, 213810537), (297, 71270179)]