21733587

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 33306000

約数和(自身を除く): 11572413

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 853, 1341, 2559, 2831, 7677, 8493, 16207, 25479, 48621, 127097, 145863, 381291, 1143873, 2414843, 7244529, 21733587]

約数ペア:

[(1, 21733587), (3, 7244529), (9, 2414843), (19, 1143873), (57, 381291), (149, 145863), (171, 127097), (447, 48621), (853, 25479), (1341, 16207), (2559, 8493), (2831, 7677)]