27895979778891

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{57191}}^1\times {\mathrm{116719}}^1$

素因数の和:174119

約数の個数: 32

約数和(自身を含む): 42722881536000

約数和(自身を除く): 14826901757109

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 57191, 116719, 171573, 350157, 400337, 817033, 1201011, 2451099, 11381009, 23227081, 34143027, 69681243, 79667063, 162589567, 239001189, 487768701, 6675276329, 20025828987, 46726934303, 140180802909, 1328379989471, 3985139968413, 9298659926297, 27895979778891]

約数ペア:

[(1, 27895979778891), (3, 9298659926297), (7, 3985139968413), (21, 1328379989471), (199, 140180802909), (597, 46726934303), (1393, 20025828987), (4179, 6675276329), (57191, 487768701), (116719, 239001189), (171573, 162589567), (350157, 79667063), (400337, 69681243), (817033, 34143027), (1201011, 23227081), (2451099, 11381009)]