2717199

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:807

約数の個数: 16

約数和(自身を含む): 4057440

約数和(自身を除く): 1340241

約数列:

[1, 3, 9, 27, 157, 471, 641, 1413, 1923, 4239, 5769, 17307, 100637, 301911, 905733, 2717199]

約数ペア:

[(1, 2717199), (3, 905733), (9, 301911), (27, 100637), (157, 17307), (471, 5769), (641, 4239), (1413, 1923)]