2911707

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:464

約数の個数: 20

約数和(自身を含む): 4404400

約数和(自身を除く): 1492693

約数列:

[1, 3, 9, 27, 81, 103, 309, 349, 927, 1047, 2781, 3141, 8343, 9423, 28269, 35947, 107841, 323523, 970569, 2911707]

約数ペア:

[(1, 2911707), (3, 970569), (9, 323523), (27, 107841), (81, 35947), (103, 28269), (309, 9423), (349, 8343), (927, 3141), (1047, 2781)]