55557729

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{571}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 84770400

約数和(自身を除く): 29212671

約数列:

[1, 3, 9, 19, 57, 171, 569, 571, 1707, 1713, 5121, 5139, 10811, 10849, 32433, 32547, 97299, 97641, 324899, 974697, 2924091, 6173081, 18519243, 55557729]

約数ペア:

[(1, 55557729), (3, 18519243), (9, 6173081), (19, 2924091), (57, 974697), (171, 324899), (569, 97641), (571, 97299), (1707, 32547), (1713, 32433), (5121, 10849), (5139, 10811)]