998889219

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{381401}}^1$

素因数の和:381507

約数の個数: 16

約数和(自身を含む): 1495095840

約数和(自身を除く): 496206621

約数列:

[1, 3, 9, 27, 97, 291, 873, 2619, 381401, 1144203, 3432609, 10297827, 36995897, 110987691, 332963073, 998889219]

約数ペア:

[(1, 998889219), (3, 332963073), (9, 110987691), (27, 36995897), (97, 10297827), (291, 3432609), (873, 1144203), (2619, 381401)]