943221321

素因数分解:

$3^3\times 7^1\times {\mathrm{4990589}}^1$

素因数の和:4990605

約数の個数: 16

約数和(自身を含む): 1596988800

約数和(自身を除く): 653767479

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4990589, 14971767, 34934123, 44915301, 104802369, 134745903, 314407107, 943221321]

約数ペア:

[(1, 943221321), (3, 314407107), (7, 134745903), (9, 104802369), (21, 44915301), (27, 34934123), (63, 14971767), (189, 4990589)]