506739861

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{987797}}^1$

素因数の和:987825

約数の個数: 16

約数和(自身を含む): 790238400

約数和(自身を除く): 283498539

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 987797, 2963391, 8890173, 18768143, 26670519, 56304429, 168913287, 506739861]

約数ペア:

[(1, 506739861), (3, 168913287), (9, 56304429), (19, 26670519), (27, 18768143), (57, 8890173), (171, 2963391), (513, 987797)]