2889459

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1151

約数の個数: 16

約数和(自身を含む): 4326400

約数和(自身を除く): 1436941

約数列:

[1, 3, 9, 27, 103, 309, 927, 1039, 2781, 3117, 9351, 28053, 107017, 321051, 963153, 2889459]

約数ペア:

[(1, 2889459), (3, 963153), (9, 321051), (27, 107017), (103, 28053), (309, 9351), (927, 3117), (1039, 2781)]