164807109

素因数分解:

$3^3\times {\mathrm{263}}^1\times {\mathrm{23209}}^1$

素因数の和:23481

約数の個数: 16

約数和(自身を含む): 245097600

約数和(自身を除く): 80290491

約数列:

[1, 3, 9, 27, 263, 789, 2367, 7101, 23209, 69627, 208881, 626643, 6103967, 18311901, 54935703, 164807109]

約数ペア:

[(1, 164807109), (3, 54935703), (9, 18311901), (27, 6103967), (263, 626643), (789, 208881), (2367, 69627), (7101, 23209)]