1390459311

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{2710447}}^1$

素因数の和:2710475

約数の個数: 16

約数和(自身を含む): 2168358400

約数和(自身を除く): 777899089

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 2710447, 8131341, 24394023, 51498493, 73182069, 154495479, 463486437, 1390459311]

約数ペア:

[(1, 1390459311), (3, 463486437), (9, 154495479), (19, 73182069), (27, 51498493), (57, 24394023), (171, 8131341), (513, 2710447)]