2636649

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 4249440

約数和(自身を除く): 1612791

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 907, 969, 2721, 2907, 8163, 15419, 17233, 46257, 51699, 138771, 155097, 292961, 878883, 2636649]

約数ペア:

[(1, 2636649), (3, 878883), (9, 292961), (17, 155097), (19, 138771), (51, 51699), (57, 46257), (153, 17233), (171, 15419), (323, 8163), (907, 2907), (969, 2721)]