270494433

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{20857}}^1$

素因数の和:21005

約数の個数: 24

約数和(自身を含む): 429507936

約数和(自身を除く): 159013503

約数列:

[1, 3, 9, 11, 33, 99, 131, 393, 1179, 1441, 4323, 12969, 20857, 62571, 187713, 229427, 688281, 2064843, 2732267, 8196801, 24590403, 30054937, 90164811, 270494433]

約数ペア:

[(1, 270494433), (3, 90164811), (9, 30054937), (11, 24590403), (33, 8196801), (99, 2732267), (131, 2064843), (393, 688281), (1179, 229427), (1441, 187713), (4323, 62571), (12969, 20857)]