3969063

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^2$

素因数の和:515

約数の個数: 18

約数和(自身を含む): 6578312

約数和(自身を除く): 2609249

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1757, 2259, 5271, 15813, 63001, 189003, 441007, 567009, 1323021, 3969063]

約数ペア:

[(1, 3969063), (3, 1323021), (7, 567009), (9, 441007), (21, 189003), (63, 63001), (251, 15813), (753, 5271), (1757, 2259)]