143242587

素因数分解:

$3^4\times {\mathrm{739}}^1\times {\mathrm{2393}}^1$

素因数の和:3144

約数の個数: 20

約数和(自身を含む): 214358760

約数和(自身を除く): 71116173

約数列:

[1, 3, 9, 27, 81, 739, 2217, 2393, 6651, 7179, 19953, 21537, 59859, 64611, 193833, 1768427, 5305281, 15915843, 47747529, 143242587]

約数ペア:

[(1, 143242587), (3, 47747529), (9, 15915843), (27, 5305281), (81, 1768427), (739, 193833), (2217, 64611), (2393, 59859), (6651, 21537), (7179, 19953)]