81926019

素因数分解:

$3^3\times 7^1\times {\mathrm{433471}}^1$

素因数の和:433487

約数の個数: 16

約数和(自身を含む): 138711040

約数和(自身を除く): 56785021

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 433471, 1300413, 3034297, 3901239, 9102891, 11703717, 27308673, 81926019]

約数ペア:

[(1, 81926019), (3, 27308673), (7, 11703717), (9, 9102891), (21, 3901239), (27, 3034297), (63, 1300413), (189, 433471)]