393249627

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{4349}}^1$

素因数の和:4572

約数の個数: 32

約数和(自身を含む): 620136000

約数和(自身を除く): 226886373

約数列:

[1, 3, 9, 17, 27, 51, 153, 197, 459, 591, 1773, 3349, 4349, 5319, 10047, 13047, 30141, 39141, 73933, 90423, 117423, 221799, 665397, 856753, 1996191, 2570259, 7710777, 14564801, 23132331, 43694403, 131083209, 393249627]

約数ペア:

[(1, 393249627), (3, 131083209), (9, 43694403), (17, 23132331), (27, 14564801), (51, 7710777), (153, 2570259), (197, 1996191), (459, 856753), (591, 665397), (1773, 221799), (3349, 117423), (4349, 90423), (5319, 73933), (10047, 39141), (13047, 30141)]