81103203

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{209569}}^1$

素因数の和:209618

約数の個数: 12

約数和(自身を含む): 119874040

約数和(自身を除く): 38770837

約数列:

[1, 3, 9, 43, 129, 387, 209569, 628707, 1886121, 9011467, 27034401, 81103203]

約数ペア:

[(1, 81103203), (3, 27034401), (9, 9011467), (43, 1886121), (129, 628707), (387, 209569)]