217436229

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{1459}}^1$

素因数の和:2065

約数の個数: 24

約数和(自身を含む): 325696800

約数和(自身を除く): 108260571

約数列:

[1, 3, 9, 29, 87, 261, 571, 1459, 1713, 4377, 5139, 13131, 16559, 42311, 49677, 126933, 149031, 380799, 833089, 2499267, 7497801, 24159581, 72478743, 217436229]

約数ペア:

[(1, 217436229), (3, 72478743), (9, 24159581), (29, 7497801), (87, 2499267), (261, 833089), (571, 380799), (1459, 149031), (1713, 126933), (4377, 49677), (5139, 42311), (13131, 16559)]