2987091

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:675

約数の個数: 16

約数和(自身を含む): 4452000

約数和(自身を除く): 1464909

約数列:

[1, 3, 9, 27, 317, 349, 951, 1047, 2853, 3141, 8559, 9423, 110633, 331899, 995697, 2987091]

約数ペア:

[(1, 2987091), (3, 995697), (9, 331899), (27, 110633), (317, 9423), (349, 8559), (951, 3141), (1047, 2853)]