1238492673

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1390003}}^1$

素因数の和:1390026

約数の個数: 20

約数和(自身を含む): 2018285808

約数和(自身を除く): 779793135

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1390003, 4170009, 12510027, 15290033, 37530081, 45870099, 112590243, 137610297, 412830891, 1238492673]

約数ペア:

[(1, 1238492673), (3, 412830891), (9, 137610297), (11, 112590243), (27, 45870099), (33, 37530081), (81, 15290033), (99, 12510027), (297, 4170009), (891, 1390003)]