349971489

素因数分解:

$3^3\times 7^1\times {\mathrm{1851701}}^1$

素因数の和:1851717

約数の個数: 16

約数和(自身を含む): 592544640

約数和(自身を除く): 242573151

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1851701, 5555103, 12961907, 16665309, 38885721, 49995927, 116657163, 349971489]

約数ペア:

[(1, 349971489), (3, 116657163), (7, 49995927), (9, 38885721), (21, 16665309), (27, 12961907), (63, 5555103), (189, 1851701)]