243678981

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{892597}}^1$

素因数の和:892620

約数の個数: 16

約数和(自身を含む): 399883904

約数和(自身を除く): 156204923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 892597, 2677791, 6248179, 11603761, 18744537, 34811283, 81226327, 243678981]

約数ペア:

[(1, 243678981), (3, 81226327), (7, 34811283), (13, 18744537), (21, 11603761), (39, 6248179), (91, 2677791), (273, 892597)]