345153879

素因数分解:

$3^4\times 7^1\times {\mathrm{608737}}^1$

素因数の和:608756

約数の個数: 20

約数和(自身を含む): 589258384

約数和(自身を除く): 244104505

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 608737, 1826211, 4261159, 5478633, 12783477, 16435899, 38350431, 49307697, 115051293, 345153879]

約数ペア:

[(1, 345153879), (3, 115051293), (7, 49307697), (9, 38350431), (21, 16435899), (27, 12783477), (63, 5478633), (81, 4261159), (189, 1826211), (567, 608737)]