668801661

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{733}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 998333952

約数和(自身を除く): 329532291

約数列:

[1, 3, 11, 33, 43, 129, 473, 643, 733, 1419, 1929, 2199, 7073, 8063, 21219, 24189, 27649, 31519, 82947, 94557, 304139, 346709, 471319, 912417, 1040127, 1413957, 5184509, 15553527, 20266717, 60800151, 222933887, 668801661]

約数ペア:

[(1, 668801661), (3, 222933887), (11, 60800151), (33, 20266717), (43, 15553527), (129, 5184509), (473, 1413957), (643, 1040127), (733, 912417), (1419, 471319), (1929, 346709), (2199, 304139), (7073, 94557), (8063, 82947), (21219, 31519), (24189, 27649)]