270543

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 444416

約数和(自身を除く): 173873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 991, 2973, 6937, 12883, 20811, 38649, 90181, 270543]

約数ペア:

[(1, 270543), (3, 90181), (7, 38649), (13, 20811), (21, 12883), (39, 6937), (91, 2973), (273, 991)]