1139804541

素因数分解:

$3^4\times {\mathrm{811}}^1\times {\mathrm{17351}}^1$

素因数の和:18174

約数の個数: 20

約数和(自身を含む): 1704868704

約数和(自身を除く): 565064163

約数列:

[1, 3, 9, 27, 81, 811, 2433, 7299, 17351, 21897, 52053, 65691, 156159, 468477, 1405431, 14071661, 42214983, 126644949, 379934847, 1139804541]

約数ペア:

[(1, 1139804541), (3, 379934847), (9, 126644949), (27, 42214983), (81, 14071661), (811, 1405431), (2433, 468477), (7299, 156159), (17351, 65691), (21897, 52053)]