80511543

素因数分解:

$3^3\times 7^1\times {\mathrm{425987}}^1$

素因数の和:426003

約数の個数: 16

約数和(自身を含む): 136316160

約数和(自身を除く): 55804617

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 425987, 1277961, 2981909, 3833883, 8945727, 11501649, 26837181, 80511543]

約数ペア:

[(1, 80511543), (3, 26837181), (7, 11501649), (9, 8945727), (21, 3833883), (27, 2981909), (63, 1277961), (189, 425987)]