212628609

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{839}}^1\times {\mathrm{971}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 318427200

約数和(自身を除く): 105798591

約数列:

[1, 3, 9, 29, 87, 261, 839, 971, 2517, 2913, 7551, 8739, 24331, 28159, 72993, 84477, 218979, 253431, 814669, 2444007, 7332021, 23625401, 70876203, 212628609]

約数ペア:

[(1, 212628609), (3, 70876203), (9, 23625401), (29, 7332021), (87, 2444007), (261, 814669), (839, 253431), (971, 218979), (2517, 84477), (2913, 72993), (7551, 28159), (8739, 24331)]