289220706

素因数分解:

$2^1\times 3^4\times {\mathrm{1785313}}^1$

素因数の和:1785327

約数の個数: 20

約数和(自身を含む): 648068982

約数和(自身を除く): 358848276

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1785313, 3570626, 5355939, 10711878, 16067817, 32135634, 48203451, 96406902, 144610353, 289220706]

約数ペア:

[(1, 289220706), (2, 144610353), (3, 96406902), (6, 48203451), (9, 32135634), (18, 16067817), (27, 10711878), (54, 5355939), (81, 3570626), (162, 1785313)]