142728021

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{89597}}^1$

素因数の和:89665

約数の個数: 16

約数和(自身を含む): 215035200

約数和(自身を除く): 72307179

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 89597, 268791, 806373, 2419119, 5286223, 15858669, 47576007, 142728021]

約数ペア:

[(1, 142728021), (3, 47576007), (9, 15858669), (27, 5286223), (59, 2419119), (177, 806373), (531, 268791), (1593, 89597)]