21000434733

素因数分解:

$3^3\times {\mathrm{967}}^1\times {\mathrm{804337}}^1$

素因数の和:805313

約数の個数: 16

約数和(自身を含む): 31143967360

約数和(自身を除く): 10143532627

約数列:

[1, 3, 9, 27, 967, 2901, 8703, 26109, 804337, 2413011, 7239033, 21717099, 777793879, 2333381637, 7000144911, 21000434733]

約数ペア:

[(1, 21000434733), (3, 7000144911), (9, 2333381637), (27, 777793879), (967, 21717099), (2901, 7239033), (8703, 2413011), (26109, 804337)]