19339497279

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{690721}}^1$

素因数の和:690808

約数の個数: 32

約数和(自身を含む): 30833830080

約数和(自身を除く): 11494332801

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 549, 1037, 1647, 3111, 9333, 27999, 690721, 2072163, 6216489, 11742257, 18649467, 35226771, 42133981, 105680313, 126401943, 317040939, 379205829, 716277677, 1137617487, 2148833031, 6446499093, 19339497279]

約数ペア:

[(1, 19339497279), (3, 6446499093), (9, 2148833031), (17, 1137617487), (27, 716277677), (51, 379205829), (61, 317040939), (153, 126401943), (183, 105680313), (459, 42133981), (549, 35226771), (1037, 18649467), (1647, 11742257), (3111, 6216489), (9333, 2072163), (27999, 690721)]