205079139

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{977}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 301169232

約数和(自身を除く): 96090093

約数列:

[1, 3, 9, 83, 249, 281, 747, 843, 977, 2529, 2931, 8793, 23323, 69969, 81091, 209907, 243273, 274537, 729819, 823611, 2470833, 22786571, 68359713, 205079139]

約数ペア:

[(1, 205079139), (3, 68359713), (9, 22786571), (83, 2470833), (249, 823611), (281, 729819), (747, 274537), (843, 243273), (977, 209907), (2529, 81091), (2931, 69969), (8793, 23323)]