193764231

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{10009}}^1$

素因数の和:10260

約数の個数: 20

約数和(自身を含む): 290690400

約数和(自身を除く): 96926169

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6453, 10009, 19359, 30027, 90081, 270243, 810729, 2392151, 7176453, 21529359, 64588077, 193764231]

約数ペア:

[(1, 193764231), (3, 64588077), (9, 21529359), (27, 7176453), (81, 2392151), (239, 810729), (717, 270243), (2151, 90081), (6453, 30027), (10009, 19359)]