210683997

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{10883}}^1$

素因数の和:11134

約数の個数: 20

約数和(自身を含む): 316071360

約数和(自身を除く): 105387363

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6453, 10883, 19359, 32649, 97947, 293841, 881523, 2601037, 7803111, 23409333, 70227999, 210683997]

約数ペア:

[(1, 210683997), (3, 70227999), (9, 23409333), (27, 7803111), (81, 2601037), (239, 881523), (717, 293841), (2151, 97947), (6453, 32649), (10883, 19359)]